1351374012 has 36 divisors (see below), whose sum is σ = 3595763080. Its totient is φ = 426749472.

The previous prime is 1351373927. The next prime is 1351374023. The reversal of 1351374012 is 2104731531.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1351374012² = 3652423440617952288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 987163 + ... + 988530.

Almost surely, 2^1351374012 is an apocalyptic number.

1351374012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1351374012 is an abundant number, since it is smaller than the sum of its proper divisors (2244389068).

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

1351374012 is a wasteful number, since it uses less digits than its factorization.

1351374012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975722 (or 1975717 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1351374012 is about 36761.0393215426. The cubic root of 1351374012 is about 1105.5842782695.

The spelling of 1351374012 in words is "one billion, three hundred fifty-one million, three hundred seventy-four thousand, twelve".