1490525754 has 16 divisors (see below), whose sum is σ = 2987128800. Its totient is φ = 495829040.

The previous prime is 1490525747. The next prime is 1490525783. The reversal of 1490525754 is 4575250941.

It is a super-3 number, since 3×1490525754³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250029 + ... + 255920.

It is an arithmetic number, because the mean of its divisors is an integer number (186695550).

Almost surely, 2^1490525754 is an apocalyptic number.

1490525754 is an abundant number, since it is smaller than the sum of its proper divisors (1496603046).

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

1490525754 is a wasteful number, since it uses less digits than its factorization.

1490525754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506445.

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 1490525754 is about 38607.3277241510. The cubic root of 1490525754 is about 1142.2990829158.

The spelling of 1490525754 in words is "one billion, four hundred ninety million, five hundred twenty-five thousand, seven hundred fifty-four".