1142351296 has 28 divisors (see below), whose sum is σ = 2345024520. Its totient is φ = 551479040.

The previous prime is 1142351279. The next prime is 1142351299. The reversal of 1142351296 is 6921532411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142351299) 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, 305890 + ... + 309601.

Almost surely, 2^1142351296 is an apocalyptic number.

1142351296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1142351296 is an abundant number, since it is smaller than the sum of its proper divisors (1202673224).

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

1142351296 is an equidigital number, since it uses as much as digits as its factorization.

1142351296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615532 (or 615522 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 1142351296 is about 33798.6877851789. The cubic root of 1142351296 is about 1045.3616403610.

The spelling of 1142351296 in words is "one billion, one hundred forty-two million, three hundred fifty-one thousand, two hundred ninety-six".