1142463652 has 48 divisors (see below), whose sum is σ = 2245763520. Its totient is φ = 503971200.

The previous prime is 1142463629. The next prime is 1142463661. The reversal of 1142463652 is 2563642411.

It is a super-2 number, since 2×1142463652² = 2610446392282354208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 928974 + ... + 930202.

It is an arithmetic number, because the mean of its divisors is an integer number (46786740).

Almost surely, 2^1142463652 is an apocalyptic number.

It is an amenable number.

1142463652 is a deficient number, since it is larger than the sum of its proper divisors (1103299868).

1142463652 is a wasteful number, since it uses less digits than its factorization.

1142463652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852 (or 1850 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 1142463652 is about 33800.3498798459. The cubic root of 1142463652 is about 1045.3959114305.

It can be divided in two parts, 11424 and 63652, that added together give a square (75076 = 274²).

The spelling of 1142463652 in words is "one billion, one hundred forty-two million, four hundred sixty-three thousand, six hundred fifty-two".