1140424525 has 12 divisors (see below), whose sum is σ = 1475610912. Its totient is φ = 872672240.

The previous prime is 1140424489. The next prime is 1140424531. The reversal of 1140424525 is 5254240411.

It is not a de Polignac number, because 1140424525 - 2¹⁵ = 1140391757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140424493 and 1140424502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 991099 + ... + 992248.

It is an arithmetic number, because the mean of its divisors is an integer number (122967576).

Almost surely, 2^1140424525 is an apocalyptic number.

It is an amenable number.

1140424525 is a deficient number, since it is larger than the sum of its proper divisors (335186387).

1140424525 is a wasteful number, since it uses less digits than its factorization.

1140424525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983380 (or 1983375 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1140424525 is about 33770.1721197864. The cubic root of 1140424525 is about 1044.7735825023.

Adding to 1140424525 its reverse (5254240411), we get a palindrome (6394664936).

The spelling of 1140424525 in words is "one billion, one hundred forty million, four hundred twenty-four thousand, five hundred twenty-five".