1357074811 has 4 divisors (see below), whose sum is σ = 1357198272. Its totient is φ = 1356951352.

The previous prime is 1357074787. The next prime is 1357074847. The reversal of 1357074811 is 1184707531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1357074811 - 2¹³ = 1357066619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1357074881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43435 + ... + 67828.

It is an arithmetic number, because the mean of its divisors is an integer number (339299568).

Almost surely, 2^1357074811 is an apocalyptic number.

1357074811 is a deficient number, since it is larger than the sum of its proper divisors (123461).

1357074811 is a wasteful number, since it uses less digits than its factorization.

1357074811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123460.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 1357074811 is about 36838.4963183895. The cubic root of 1357074811 is about 1107.1367406019.

The spelling of 1357074811 in words is "one billion, three hundred fifty-seven million, seventy-four thousand, eight hundred eleven".