1142024345 has 64 divisors (see below), whose sum is σ = 1782743040. Its totient is φ = 681523200.

The previous prime is 1142024309. The next prime is 1142024347. The reversal of 1142024345 is 5434202411.

It is not a de Polignac number, because 1142024345 - 2¹⁴ = 1142007961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142024347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1228841 + ... + 1229769.

It is an arithmetic number, because the mean of its divisors is an integer number (27855360).

Almost surely, 2^1142024345 is an apocalyptic number.

It is an amenable number.

1142024345 is a deficient number, since it is larger than the sum of its proper divisors (640718695).

1142024345 is a wasteful number, since it uses less digits than its factorization.

1142024345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1142024345 is about 33793.8506980190. The cubic root of 1142024345 is about 1045.2619002761.

Adding to 1142024345 its reverse (5434202411), we get a palindrome (6576226756).

The spelling of 1142024345 in words is "one billion, one hundred forty-two million, twenty-four thousand, three hundred forty-five".