1142150652 has 48 divisors (see below), whose sum is σ = 3089882880. Its totient is φ = 364163184.

The previous prime is 1142150567. The next prime is 1142150663. The reversal of 1142150652 is 2560512411.

1142150652 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 1 + 5 + 0 + 652 = 666.

It is a super-2 number, since 2×1142150652² = 2609016223728050208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227418 + ... + 232385.

It is an arithmetic number, because the mean of its divisors is an integer number (64372560).

Almost surely, 2^1142150652 is an apocalyptic number.

1142150652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142150652 is an abundant number, since it is smaller than the sum of its proper divisors (1947732228).

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

1142150652 is a wasteful number, since it uses less digits than its factorization.

1142150652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459839 (or 459831 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1142150652 is about 33795.7194330880. The cubic root of 1142150652 is about 1045.3004339052.

The spelling of 1142150652 in words is "one billion, one hundred forty-two million, one hundred fifty thousand, six hundred fifty-two".