1142266604 has 12 divisors (see below), whose sum is σ = 1999491144. Its totient is φ = 570983424.

The previous prime is 1142266571. The next prime is 1142266607. The reversal of 1142266604 is 4066622411.

It is a super-2 number, since 2×1142266604² = 2609545989227385632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142266607) 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, 19349 + ... + 51564.

It is an arithmetic number, because the mean of its divisors is an integer number (166624262).

Almost surely, 2^1142266604 is an apocalyptic number.

It is an amenable number.

1142266604 is a deficient number, since it is larger than the sum of its proper divisors (857224540).

1142266604 is a wasteful number, since it uses less digits than its factorization.

1142266604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74944 (or 74942 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1142266604 is about 33797.4348730788. The cubic root of 1142266604 is about 1045.3358059391.

The spelling of 1142266604 in words is "one billion, one hundred forty-two million, two hundred sixty-six thousand, six hundred four".