1490021935 has 8 divisors (see below), whose sum is σ = 1794674880. Its totient is φ = 1187585184.

The previous prime is 1490021921. The next prime is 1490021969. The reversal of 1490021935 is 5391200941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1490021935 - 2¹¹ = 1490019887 is a prime.

It is a super-2 number, since 2×1490021935² = 4440330733562288450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1490021935.

It is a congruent number.

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, 552567 + ... + 555256.

It is an arithmetic number, because the mean of its divisors is an integer number (224334360).

Almost surely, 2^1490021935 is an apocalyptic number.

1490021935 is a deficient number, since it is larger than the sum of its proper divisors (304652945).

1490021935 is a wasteful number, since it uses less digits than its factorization.

1490021935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108097.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1490021935 is about 38600.8022585023. The cubic root of 1490021935 is about 1142.1703639418.

The spelling of 1490021935 in words is "one billion, four hundred ninety million, twenty-one thousand, nine hundred thirty-five".