1402944201 has 6 divisors (see below), whose sum is σ = 2026474970. Its totient is φ = 935296128.

The previous prime is 1402944199. The next prime is 1402944251. The reversal of 1402944201 is 1024492041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1288881801 + 114062400 = 35901^2 + 10680^2 .

It is not a de Polignac number, because 1402944201 - 2¹ = 1402944199 is a prime.

It is a super-2 number, since 2×1402944201² = 3936504862239056802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402944251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77941336 + ... + 77941353.

Almost surely, 2^1402944201 is an apocalyptic number.

It is an amenable number.

1402944201 is a deficient number, since it is larger than the sum of its proper divisors (623530769).

1402944201 is a wasteful number, since it uses less digits than its factorization.

1402944201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155882695 (or 155882692 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1402944201 is about 37455.8967453724. The cubic root of 1402944201 is about 1119.4725942123.

The spelling of 1402944201 in words is "one billion, four hundred two million, nine hundred forty-four thousand, two hundred one".