1490915338 has 32 divisors (see below), whose sum is σ = 2571046272. Its totient is φ = 641784000.

The previous prime is 1490915329. The next prime is 1490915347. The reversal of 1490915338 is 8335190941.

It is an interprime number because it is at equal distance from previous prime (1490915329) and next prime (1490915347).

It is a super-3 number, since 3×1490915338³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1490915294 and 1490915303.

It is an unprimeable number.

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, 36520 + ... + 65692.

It is an arithmetic number, because the mean of its divisors is an integer number (80345196).

Almost surely, 2^1490915338 is an apocalyptic number.

1490915338 is a deficient number, since it is larger than the sum of its proper divisors (1080130934).

1490915338 is a wasteful number, since it uses less digits than its factorization.

1490915338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29310.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 1490915338 is about 38612.3728615582. The cubic root of 1490915338 is about 1142.3985964998.

The spelling of 1490915338 in words is "one billion, four hundred ninety million, nine hundred fifteen thousand, three hundred thirty-eight".