1142452735 has 8 divisors (see below), whose sum is σ = 1400112576. Its totient is φ = 894516000.

The previous prime is 1142452723. The next prime is 1142452739. The reversal of 1142452735 is 5372542411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1142452735 - 2⁷ = 1142452607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142452735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142452739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2430516 + ... + 2430985.

It is an arithmetic number, because the mean of its divisors is an integer number (175014072).

Almost surely, 2^1142452735 is an apocalyptic number.

1142452735 is a deficient number, since it is larger than the sum of its proper divisors (257659841).

1142452735 is an equidigital number, since it uses as much as digits as its factorization.

1142452735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861553.

The product of its digits is 33600, while the sum is 34.

The square root of 1142452735 is about 33800.1883870490. The cubic root of 1142452735 is about 1045.3925816022.

The spelling of 1142452735 in words is "one billion, one hundred forty-two million, four hundred fifty-two thousand, seven hundred thirty-five".