1402447113 has 12 divisors (see below), whose sum is σ = 2144919348. Its totient is φ = 879966720.

The previous prime is 1402447097. The next prime is 1402447177. The reversal of 1402447113 is 3117442041.

It can be written as a sum of positive squares in 2 ways, for example, as 415670544 + 986776569 = 20388^2 + 31413^2 .

It is not a de Polignac number, because 1402447113 - 2⁴ = 1402447097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1402447183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4583008 + ... + 4583313.

It is an arithmetic number, because the mean of its divisors is an integer number (178743279).

Almost surely, 2^1402447113 is an apocalyptic number.

It is an amenable number.

1402447113 is a deficient number, since it is larger than the sum of its proper divisors (742472235).

1402447113 is a wasteful number, since it uses less digits than its factorization.

1402447113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9166344 (or 9166341 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1402447113 is about 37449.2605133933. The cubic root of 1402447113 is about 1119.3403622654.

Adding to 1402447113 its reverse (3117442041), we get a palindrome (4519889154).

The spelling of 1402447113 in words is "one billion, four hundred two million, four hundred forty-seven thousand, one hundred thirteen".