1149570401 has 16 divisors (see below), whose sum is σ = 1321832064. Its totient is φ = 979340544.

The previous prime is 1149570307. The next prime is 1149570407. The reversal of 1149570401 is 1040759411.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1149570401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1149570407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051211 + ... + 1052303.

It is an arithmetic number, because the mean of its divisors is an integer number (82614504).

Almost surely, 2^1149570401 is an apocalyptic number.

It is an amenable number.

1149570401 is a deficient number, since it is larger than the sum of its proper divisors (172261663).

1149570401 is a wasteful number, since it uses less digits than its factorization.

1149570401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1149570401 is about 33905.3152322759. The cubic root of 1149570401 is about 1047.5590771017.

The spelling of 1149570401 in words is "one billion, one hundred forty-nine million, five hundred seventy thousand, four hundred one".