1401130402 has 12 divisors (see below), whose sum is σ = 2444829750. Its totient is φ = 600484416.

The previous prime is 1401130397. The next prime is 1401130427. The reversal of 1401130402 is 2040311041.

It can be written as a sum of positive squares in only one way, i.e., 1248138241 + 152992161 = 35329^2 + 12369^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7148527 + ... + 7148722.

Almost surely, 2^1401130402 is an apocalyptic number.

1401130402 is a deficient number, since it is larger than the sum of its proper divisors (1043699348).

1401130402 is a wasteful number, since it uses less digits than its factorization.

1401130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14297265 (or 14297258 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1401130402 is about 37431.6764519037. The cubic root of 1401130402 is about 1118.9899487528.

Adding to 1401130402 its reverse (2040311041), we get a palindrome (3441441443).

The spelling of 1401130402 in words is "one billion, four hundred one million, one hundred thirty thousand, four hundred two".