1915401482 has 8 divisors (see below), whose sum is σ = 2876366052. Its totient is φ = 956612800.

The previous prime is 1915401463. The next prime is 1915401491. The reversal of 1915401482 is 2841045191.

It can be written as a sum of positive squares in 2 ways, for example, as 1576804681 + 338596801 = 39709^2 + 18401^2 .

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

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, 541769 + ... + 545292.

Almost surely, 2^1915401482 is an apocalyptic number.

1915401482 is a deficient number, since it is larger than the sum of its proper divisors (960964570).

1915401482 is a wasteful number, since it uses less digits than its factorization.

1915401482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087944.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1915401482 is about 43765.2999761226. The cubic root of 1915401482 is about 1241.8999407689.

The spelling of 1915401482 in words is "one billion, nine hundred fifteen million, four hundred one thousand, four hundred eighty-two".