1860412442 has 16 divisors (see below), whose sum is σ = 3376883520. Its totient is φ = 750418368.

The previous prime is 1860412423. The next prime is 1860412447. The reversal of 1860412442 is 2442140681.

It is a super-2 number, since 2×1860412442² = 6922268908696806728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1860412399 and 1860412408.

It is not an unprimeable number, because it can be changed into a prime (1860412447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3908192 + ... + 3908667.

It is an arithmetic number, because the mean of its divisors is an integer number (211055220).

Almost surely, 2^1860412442 is an apocalyptic number.

1860412442 is a deficient number, since it is larger than the sum of its proper divisors (1516471078).

1860412442 is a wasteful number, since it uses less digits than its factorization.

1860412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816885.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 1860412442 is about 43132.4986755926. The cubic root of 1860412442 is about 1229.8998402589.

The spelling of 1860412442 in words is "one billion, eight hundred sixty million, four hundred twelve thousand, four hundred forty-two".