1402447105 has 32 divisors (see below), whose sum is σ = 1775001600. Its totient is φ = 1062297600.

The previous prime is 1402447097. The next prime is 1402447177. The reversal of 1402447105 is 5017442041.

It is not a de Polignac number, because 1402447105 - 2³ = 1402447097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2187585 + ... + 2188225.

It is an arithmetic number, because the mean of its divisors is an integer number (55468800).

Almost surely, 2^1402447105 is an apocalyptic number.

It is an amenable number.

1402447105 is a deficient number, since it is larger than the sum of its proper divisors (372554495).

1402447105 is a wasteful number, since it uses less digits than its factorization.

1402447105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1402447105 is about 37449.2604065821. The cubic root of 1402447105 is about 1119.3403601371.

Adding to 1402447105 its reverse (5017442041), we get a palindrome (6419889146).

The spelling of 1402447105 in words is "one billion, four hundred two million, four hundred forty-seven thousand, one hundred five".