1142633650 has 24 divisors (see below), whose sum is σ = 2193859584. Its totient is φ = 442309200.

The previous prime is 1142633627. The next prime is 1142633659. The reversal of 1142633650 is 563362411.

It is a super-2 number, since 2×1142633650² = 2611223316224645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1142633659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367042 + ... + 370141.

It is an arithmetic number, because the mean of its divisors is an integer number (91410816).

Almost surely, 2^1142633650 is an apocalyptic number.

1142633650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142633650 is a deficient number, since it is larger than the sum of its proper divisors (1051225934).

1142633650 is a wasteful number, since it uses less digits than its factorization.

1142633650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737226 (or 737221 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1142633650 is about 33802.8645235873. The cubic root of 1142633650 is about 1045.4477603157.

The spelling of 1142633650 in words is "one billion, one hundred forty-two million, six hundred thirty-three thousand, six hundred fifty".