1402431154241 has 8 divisors (see below), whose sum is σ = 1511936224680. Its totient is φ = 1293158333952.

The previous prime is 1402431154213. The next prime is 1402431154249. The reversal of 1402431154241 is 1424511342041.

It can be written as a sum of positive squares in 4 ways, for example, as 9511905841 + 1392919248400 = 97529^2 + 1180220^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1402431154241 - 2³⁴ = 1385251285057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1402431154198 and 1402431154207.

It is not an unprimeable number, because it can be changed into a prime (1402431154249) 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, 58049990 + ... + 58074143.

It is an arithmetic number, because the mean of its divisors is an integer number (188992028085).

Almost surely, 2^{1402431154241} is an apocalyptic number.

It is an amenable number.

1402431154241 is a deficient number, since it is larger than the sum of its proper divisors (109505070439).

1402431154241 is a wasteful number, since it uses less digits than its factorization.

1402431154241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116125075.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1402431154241 its reverse (1424511342041), we get a palindrome (2826942496282).

The spelling of 1402431154241 in words is "one trillion, four hundred two billion, four hundred thirty-one million, one hundred fifty-four thousand, two hundred forty-one".