1495440000 has 480 divisors, whose sum is σ = 5633696640. Its totient is φ = 380160000.

The previous prime is 1495439987. The next prime is 1495440041. The reversal of 1495440000 is 445941.

It is a tau number, because it is divible by the number of its divisors (480).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 22319967 + ... + 22320033.

It is an arithmetic number, because the mean of its divisors is an integer number (11736868).

Almost surely, 2^1495440000 is an apocalyptic number.

1495440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1495440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2816848320).

1495440000 is an abundant number, since it is smaller than the sum of its proper divisors (4138256640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1495440000 is an equidigital number, since it uses as much as digits as its factorization.

1495440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1495440000 is about 38670.9193063728. The cubic root of 1495440000 is about 1143.5530880215.

Adding to 1495440000 its reverse (445941), we get a palindrome (1495885941).

The spelling of 1495440000 in words is "one billion, four hundred ninety-five million, four hundred forty thousand".