1402314121 has 8 divisors (see below), whose sum is σ = 1538679240. Its totient is φ = 1270019712.

The previous prime is 1402314119. The next prime is 1402314127. The reversal of 1402314121 is 1214132041.

It can be written as a sum of positive squares in 4 ways, for example, as 97298496 + 1305015625 = 9864^2 + 36125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1402314121 - 2¹ = 1402314119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402314127) 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, 1016956 + ... + 1018333.

It is an arithmetic number, because the mean of its divisors is an integer number (192334905).

Almost surely, 2^1402314121 is an apocalyptic number.

It is an amenable number.

1402314121 is a deficient number, since it is larger than the sum of its proper divisors (136365119).

1402314121 is a wasteful number, since it uses less digits than its factorization.

1402314121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035355.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1402314121 is about 37447.4848421092. The cubic root of 1402314121 is about 1119.3049793461.

Adding to 1402314121 its reverse (1214132041), we get a palindrome (2616446162).

The spelling of 1402314121 in words is "one billion, four hundred two million, three hundred fourteen thousand, one hundred twenty-one".