1396741111 has 4 divisors (see below), whose sum is σ = 1397120400. Its totient is φ = 1396361824.

The previous prime is 1396741061. The next prime is 1396741127. The reversal of 1396741111 is 1111476931.

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 1396741111 - 2²⁹ = 859870199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396741141) 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, 184066 + ... + 191503.

It is an arithmetic number, because the mean of its divisors is an integer number (349280100).

Almost surely, 2^1396741111 is an apocalyptic number.

1396741111 is a deficient number, since it is larger than the sum of its proper divisors (379289).

1396741111 is an equidigital number, since it uses as much as digits as its factorization.

1396741111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379288.

The product of its digits is 4536, while the sum is 34.

The square root of 1396741111 is about 37372.9997591844. Note that the first 3 decimals coincide. The cubic root of 1396741111 is about 1117.8202479072.

The spelling of 1396741111 in words is "one billion, three hundred ninety-six million, seven hundred forty-one thousand, one hundred eleven".