1404641051 has 8 divisors (see below), whose sum is σ = 1533975408. Its totient is φ = 1275580000.

The previous prime is 1404641011. The next prime is 1404641057. The reversal of 1404641051 is 1501464041.

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 1404641051 - 2¹⁴ = 1404624667 is a prime.

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 1404641051.

It is not an unprimeable number, because it can be changed into a prime (1404641057) 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, 57500 + ... + 78201.

It is an arithmetic number, because the mean of its divisors is an integer number (191746926).

Almost surely, 2^1404641051 is an apocalyptic number.

1404641051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1404641051 is a deficient number, since it is larger than the sum of its proper divisors (129334357).

1404641051 is a wasteful number, since it uses less digits than its factorization.

1404641051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136653.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1404641051 is about 37478.5412069360. The cubic root of 1404641051 is about 1119.9237434794.

The spelling of 1404641051 in words is "one billion, four hundred four million, six hundred forty-one thousand, fifty-one".