1142962964 has 48 divisors (see below), whose sum is σ = 2430933120. Its totient is φ = 463021440.

The previous prime is 1142962957. The next prime is 1142962969. The reversal of 1142962964 is 4692692411.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142962969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17864 + ... + 51039.

It is an arithmetic number, because the mean of its divisors is an integer number (50644440).

Almost surely, 2^1142962964 is an apocalyptic number.

It is an amenable number.

1142962964 is an abundant number, since it is smaller than the sum of its proper divisors (1287970156).

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

1142962964 is a wasteful number, since it uses less digits than its factorization.

1142962964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68960 (or 68958 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 1142962964 is about 33807.7352687222. The cubic root of 1142962964 is about 1045.5481854795.

The spelling of 1142962964 in words is "one billion, one hundred forty-two million, nine hundred sixty-two thousand, nine hundred sixty-four".