1559742412 has 12 divisors (see below), whose sum is σ = 2730160216. Its totient is φ = 779696640.

The previous prime is 1559742389. The next prime is 1559742419. The reversal of 1559742412 is 2142479551.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1559742419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22389 + ... + 60172.

Almost surely, 2^1559742412 is an apocalyptic number.

It is an amenable number.

1559742412 is a deficient number, since it is larger than the sum of its proper divisors (1170417804).

1559742412 is a wasteful number, since it uses less digits than its factorization.

1559742412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87288 (or 87286 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 1559742412 is about 39493.5743127917. The cubic root of 1559742412 is about 1159.7141616367.

The spelling of 1559742412 in words is "one billion, five hundred fifty-nine million, seven hundred forty-two thousand, four hundred twelve".