1451314640402 has 8 divisors (see below), whose sum is σ = 2374878502512. Its totient is φ = 659688472900.

The previous prime is 1451314640389. The next prime is 1451314640411. The reversal of 1451314640402 is 2040464131541.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32984423624 + ... + 32984423667.

It is an arithmetic number, because the mean of its divisors is an integer number (296859812814).

Almost surely, 2^{1451314640402} is an apocalyptic number.

1451314640402 is a deficient number, since it is larger than the sum of its proper divisors (923563862110).

1451314640402 is a wasteful number, since it uses less digits than its factorization.

1451314640402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65968847304.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 1451314640402 its reverse (2040464131541), we get a palindrome (3491778771943).

The spelling of 1451314640402 in words is "one trillion, four hundred fifty-one billion, three hundred fourteen million, six hundred forty thousand, four hundred two".