1142562954 has 32 divisors (see below), whose sum is σ = 2488570560. Its totient is φ = 347605632.

The previous prime is 1142562917. The next prime is 1142562983. The reversal of 1142562954 is 4592652411.

It is a super-2 number, since 2×1142562954² = 2610900207706412232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75352 + ... + 89235.

It is an arithmetic number, because the mean of its divisors is an integer number (77767830).

Almost surely, 2^1142562954 is an apocalyptic number.

1142562954 is an abundant number, since it is smaller than the sum of its proper divisors (1346007606).

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

1142562954 is a wasteful number, since it uses less digits than its factorization.

1142562954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164694.

The product of its digits is 86400, while the sum is 39.

The square root of 1142562954 is about 33801.8187972186. The cubic root of 1142562954 is about 1045.4261988703.

The spelling of 1142562954 in words is "one billion, one hundred forty-two million, five hundred sixty-two thousand, nine hundred fifty-four".