1495454028 has 48 divisors (see below), whose sum is σ = 3705980544. Its totient is φ = 467723520.

The previous prime is 1495453987. The next prime is 1495454029. The reversal of 1495454028 is 8204545941.

It is a super-2 number, since 2×1495454028² = 4472765499722849568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1495454029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56451 + ... + 78597.

It is an arithmetic number, because the mean of its divisors is an integer number (77207928).

Almost surely, 2^1495454028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1495454028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1852990272).

1495454028 is an abundant number, since it is smaller than the sum of its proper divisors (2210526516).

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

1495454028 is a wasteful number, since it uses less digits than its factorization.

1495454028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22502 (or 22500 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 1495454028 is about 38671.1006825510. The cubic root of 1495454028 is about 1143.5566637167.

Adding to 1495454028 its reverse (8204545941), we get a palindrome (9699999969).

The spelling of 1495454028 in words is "one billion, four hundred ninety-five million, four hundred fifty-four thousand, twenty-eight".