1253467331642 has 8 divisors (see below), whose sum is σ = 1880205848832. Its totient is φ = 626732048700.

The previous prime is 1253467331629. The next prime is 1253467331681. The reversal of 1253467331642 is 2461337643521.

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

It is a super-2 number, since 2×1253467331642² (a number of 25 digits) contains 22 as substring.

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, 801767 + ... + 1774757.

It is an arithmetic number, because the mean of its divisors is an integer number (235025731104).

Almost surely, 2^{1253467331642} is an apocalyptic number.

1253467331642 is a deficient number, since it is larger than the sum of its proper divisors (626738517190).

1253467331642 is an equidigital number, since it uses as much as digits as its factorization.

1253467331642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617124.

The product of its digits is 2177280, while the sum is 47.

The spelling of 1253467331642 in words is "one trillion, two hundred fifty-three billion, four hundred sixty-seven million, three hundred thirty-one thousand, six hundred forty-two".