1047401037 has 10 divisors (see below), whose sum is σ = 1564636238. Its totient is φ = 698267304.

The previous prime is 1047401029. The next prime is 1047401077. The reversal of 1047401037 is 7301047401.

It can be written as a sum of positive squares in only one way, i.e., 997359561 + 50041476 = 31581^2 + 7074^2 .

It is not a de Polignac number, because 1047401037 - 2³ = 1047401029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047401037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047401027) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6465358 + ... + 6465519.

Almost surely, 2^1047401037 is an apocalyptic number.

It is an amenable number.

1047401037 is a deficient number, since it is larger than the sum of its proper divisors (517235201).

1047401037 is an equidigital number, since it uses as much as digits as its factorization.

1047401037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12930889 (or 12930880 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1047401037 is about 32363.5757758626. The cubic root of 1047401037 is about 1015.5570682415.

Adding to 1047401037 its reverse (7301047401), we get a palindrome (8348448438).

The spelling of 1047401037 in words is "one billion, forty-seven million, four hundred one thousand, thirty-seven".