1445886942 has 16 divisors (see below), whose sum is σ = 2904515712. Its totient is φ = 479838680.

The previous prime is 1445886919. The next prime is 1445886943. The reversal of 1445886942 is 2496885441.

It is a super-2 number, since 2×1445886942² = 4181178098092222728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445886943) 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, 529434 + ... + 532157.

It is an arithmetic number, because the mean of its divisors is an integer number (181532232).

Almost surely, 2^1445886942 is an apocalyptic number.

1445886942 is an abundant number, since it is smaller than the sum of its proper divisors (1458628770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445886942 is a wasteful number, since it uses less digits than its factorization.

1445886942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061823.

The product of its digits is 2211840, while the sum is 51.

The square root of 1445886942 is about 38024.8200784698. The cubic root of 1445886942 is about 1130.7799825467.

The spelling of 1445886942 in words is "one billion, four hundred forty-five million, eight hundred eighty-six thousand, nine hundred forty-two".