1361254474722 has 32 divisors (see below), whose sum is σ = 2794190040000. Its totient is φ = 441956832768.

The previous prime is 1361254474711. The next prime is 1361254474733. The reversal of 1361254474722 is 2274744521631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1361254474711) and next prime (1361254474733).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18987847 + ... + 19059402.

It is an arithmetic number, because the mean of its divisors is an integer number (87318438750).

Almost surely, 2^{1361254474722} is an apocalyptic number.

1361254474722 is an abundant number, since it is smaller than the sum of its proper divisors (1432935565278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361254474722 is a wasteful number, since it uses less digits than its factorization.

1361254474722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38047410.

The product of its digits is 2257920, while the sum is 48.

The spelling of 1361254474722 in words is "one trillion, three hundred sixty-one billion, two hundred fifty-four million, four hundred seventy-four thousand, seven hundred twenty-two".