1223342791874 has 48 divisors (see below), whose sum is σ = 2230434532800. Its totient is φ = 500815266336.

The previous prime is 1223342791861. The next prime is 1223342791903. The reversal of 1223342791874 is 4781972433221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1298492 + ... + 2032920.

It is an arithmetic number, because the mean of its divisors is an integer number (46467386100).

Almost surely, 2^{1223342791874} is an apocalyptic number.

1223342791874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1223342791874 is a deficient number, since it is larger than the sum of its proper divisors (1007091740926).

1223342791874 is a wasteful number, since it uses less digits than its factorization.

1223342791874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735207 (or 735200 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The spelling of 1223342791874 in words is "one trillion, two hundred twenty-three billion, three hundred forty-two million, seven hundred ninety-one thousand, eight hundred seventy-four".