1142463357 has 24 divisors (see below), whose sum is σ = 1926103296. Its totient is φ = 638944416.

The previous prime is 1142463341. The next prime is 1142463391. The reversal of 1142463357 is 7533642411.

1142463357 is a `hidden beast` number, since 1 + 14 + 2 + 4 + 633 + 5 + 7 = 666.

It is not a de Polignac number, because 1142463357 - 2⁴ = 1142463341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142463317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189958 + ... + 195879.

It is an arithmetic number, because the mean of its divisors is an integer number (80254304).

Almost surely, 2^1142463357 is an apocalyptic number.

It is an amenable number.

1142463357 is a deficient number, since it is larger than the sum of its proper divisors (783639939).

1142463357 is a wasteful number, since it uses less digits than its factorization.

1142463357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385897 (or 385894 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 1142463357 is about 33800.3455159855. The cubic root of 1142463357 is about 1045.3958214519.

The spelling of 1142463357 in words is "one billion, one hundred forty-two million, four hundred sixty-three thousand, three hundred fifty-seven".