1142554435 has 16 divisors (see below), whose sum is σ = 1496607840. Its totient is φ = 830448640.

The previous prime is 1142554433. The next prime is 1142554447. The reversal of 1142554435 is 5344552411.

It is not a de Polignac number, because 1142554435 - 2¹ = 1142554433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1142554435.

It is not an unprimeable number, because it can be changed into a prime (1142554433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103251 + ... + 113779.

It is an arithmetic number, because the mean of its divisors is an integer number (93537990).

Almost surely, 2^1142554435 is an apocalyptic number.

1142554435 is a deficient number, since it is larger than the sum of its proper divisors (354053405).

1142554435 is a wasteful number, since it uses less digits than its factorization.

1142554435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518.

The product of its digits is 48000, while the sum is 34.

The square root of 1142554435 is about 33801.6927830545. The cubic root of 1142554435 is about 1045.4236006158.

The spelling of 1142554435 in words is "one billion, one hundred forty-two million, five hundred fifty-four thousand, four hundred thirty-five".