1345901711 has 32 divisors (see below), whose sum is σ = 1726534656. Its totient is φ = 1018656000.

The previous prime is 1345901681. The next prime is 1345901723. The reversal of 1345901711 is 1171095431.

It is a cyclic number.

It is not a de Polignac number, because 1345901711 - 2⁶ = 1345901647 is a prime.

It is a super-2 number, since 2×1345901711² = 3622902831345455042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345901761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 829481 + ... + 831101.

It is an arithmetic number, because the mean of its divisors is an integer number (53954208).

Almost surely, 2^1345901711 is an apocalyptic number.

1345901711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1345901711 is a deficient number, since it is larger than the sum of its proper divisors (380632945).

1345901711 is a wasteful number, since it uses less digits than its factorization.

1345901711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 1345901711 is about 36686.5331013984. The cubic root of 1345901711 is about 1104.0899288639.

The spelling of 1345901711 in words is "one billion, three hundred forty-five million, nine hundred one thousand, seven hundred eleven".