1495434240 has 528 divisors, whose sum is σ = 5793959808. Its totient is φ = 354680832.

The previous prime is 1495434221. The next prime is 1495434277. The reversal of 1495434240 is 424345941.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1495434195 and 1495434204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18017239 + ... + 18017321.

Almost surely, 2^1495434240 is an apocalyptic number.

1495434240 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 1495434240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896979904).

1495434240 is an abundant number, since it is smaller than the sum of its proper divisors (4298525568).

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

1495434240 is a wasteful number, since it uses less digits than its factorization.

1495434240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 1495434240 is about 38670.8448317334. The cubic root of 1495434240 is about 1143.5516198083.

It can be divided in two parts, 14954 and 34240, that added together give a palindrome (49194).

The spelling of 1495434240 in words is "one billion, four hundred ninety-five million, four hundred thirty-four thousand, two hundred forty".