1040232553 has 8 divisors (see below), whose sum is σ = 1070225888. Its totient is φ = 1010664864.

The previous prime is 1040232551. The next prime is 1040232587. The reversal of 1040232553 is 3552320401.

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

It is a cyclic number.

It is not a de Polignac number, because 1040232553 - 2¹ = 1040232551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040232551) 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, 101451 + ... + 111232.

It is an arithmetic number, because the mean of its divisors is an integer number (133778236).

Almost surely, 2^1040232553 is an apocalyptic number.

It is an amenable number.

1040232553 is a deficient number, since it is larger than the sum of its proper divisors (29993335).

1040232553 is an equidigital number, since it uses as much as digits as its factorization.

1040232553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212823.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1040232553 is about 32252.6363728611. The cubic root of 1040232553 is about 1013.2349152623.

Adding to 1040232553 its reverse (3552320401), we get a palindrome (4592552954).

The spelling of 1040232553 in words is "one billion, forty million, two hundred thirty-two thousand, five hundred fifty-three".