1490135424 has 32 divisors (see below), whose sum is σ = 3958173240. Its totient is φ = 496711680.

The previous prime is 1490135417. The next prime is 1490135443. The reversal of 1490135424 is 4245310941.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1939897 + ... + 1940664.

Almost surely, 2^1490135424 is an apocalyptic number.

It is an amenable number.

1490135424 is an abundant number, since it is smaller than the sum of its proper divisors (2468037816).

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

1490135424 is an equidigital number, since it uses as much as digits as its factorization.

1490135424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880578 (or 3880566 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1490135424 is about 38602.2722647256. The cubic root of 1490135424 is about 1142.1993613855.

The spelling of 1490135424 in words is "one billion, four hundred ninety million, one hundred thirty-five thousand, four hundred twenty-four".