1044013401 has 32 divisors (see below), whose sum is σ = 1708888320. Its totient is φ = 626579712.

The previous prime is 1044013357. The next prime is 1044013403. The reversal of 1044013401 is 1043104401.

It is not a de Polignac number, because 1044013401 - 2²⁷ = 909795673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044013403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38890 + ... + 60003.

It is an arithmetic number, because the mean of its divisors is an integer number (53402760).

Almost surely, 2^1044013401 is an apocalyptic number.

It is an amenable number.

1044013401 is a deficient number, since it is larger than the sum of its proper divisors (664874919).

1044013401 is a wasteful number, since it uses less digits than its factorization.

1044013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98942 (or 98936 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1044013401 is about 32311.1962174105. The cubic root of 1044013401 is about 1014.4610049703.

Adding to 1044013401 its reverse (1043104401), we get a palindrome (2087117802).

The spelling of 1044013401 in words is "one billion, forty-four million, thirteen thousand, four hundred one".