1142550652 has 12 divisors (see below), whose sum is σ = 2008941256. Its totient is φ = 568567440.

The previous prime is 1142550641. The next prime is 1142550653. The reversal of 1142550652 is 2560552411.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142550653) 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, 676023 + ... + 677710.

Almost surely, 2^1142550652 is an apocalyptic number.

It is an amenable number.

1142550652 is a deficient number, since it is larger than the sum of its proper divisors (866390604).

1142550652 is a wasteful number, since it uses less digits than its factorization.

1142550652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353948 (or 1353946 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 1142550652 is about 33801.6368242723. The cubic root of 1142550652 is about 1045.4224468147.

The spelling of 1142550652 in words is "one billion, one hundred forty-two million, five hundred fifty thousand, six hundred fifty-two".