1351349706 has 32 divisors (see below), whose sum is σ = 3188441088. Its totient is φ = 373644720.

The previous prime is 1351349693. The next prime is 1351349719. The reversal of 1351349706 is 6079431531.

1351349706 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1351349693) and next prime (1351349719).

It is a super-2 number, since 2×1351349706² = 3652292055812572872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 517650 + ... + 520253.

It is an arithmetic number, because the mean of its divisors is an integer number (99638784).

Almost surely, 2^1351349706 is an apocalyptic number.

1351349706 is an abundant number, since it is smaller than the sum of its proper divisors (1837091382).

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

1351349706 is a wasteful number, since it uses less digits than its factorization.

1351349706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037946.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 1351349706 is about 36760.7087254857. The cubic root of 1351349706 is about 1105.5776498325.

The spelling of 1351349706 in words is "one billion, three hundred fifty-one million, three hundred forty-nine thousand, seven hundred six".