1351221034674 has 32 divisors (see below), whose sum is σ = 3222788060160. Its totient is φ = 369277798032.

The previous prime is 1351221034663. The next prime is 1351221034711. The reversal of 1351221034674 is 4764301221531.

It is a super-2 number, since 2×1351221034674² (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 15 ways as a sum of consecutive naturals, for example, 699388804 + ... + 699390735.

It is an arithmetic number, because the mean of its divisors is an integer number (100712126880).

Almost surely, 2^{1351221034674} is an apocalyptic number.

1351221034674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1351221034674 is an abundant number, since it is smaller than the sum of its proper divisors (1871567025486).

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

1351221034674 is a wasteful number, since it uses less digits than its factorization.

1351221034674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398779574.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 1351221034674 in words is "one trillion, three hundred fifty-one billion, two hundred twenty-one million, thirty-four thousand, six hundred seventy-four".