1132432401 has 16 divisors (see below), whose sum is σ = 1517914944. Its totient is φ = 750963264.

The previous prime is 1132432381. The next prime is 1132432409. The reversal of 1132432401 is 1042342311.

It is not a de Polignac number, because 1132432401 - 2¹⁵ = 1132399633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132432409) 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, 690955 + ... + 692591.

It is an arithmetic number, because the mean of its divisors is an integer number (94869684).

Almost surely, 2^1132432401 is an apocalyptic number.

It is an amenable number.

1132432401 is a deficient number, since it is larger than the sum of its proper divisors (385482543).

1132432401 is a wasteful number, since it uses less digits than its factorization.

1132432401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1132432401 is about 33651.6329618638. The cubic root of 1132432401 is about 1042.3272590161.

Adding to 1132432401 its reverse (1042342311), we get a palindrome (2174774712).

The spelling of 1132432401 in words is "one billion, one hundred thirty-two million, four hundred thirty-two thousand, four hundred one".