1397483111 has 2 divisors, whose sum is σ = 1397483112. Its totient is φ = 1397483110.

The previous prime is 1397483093. The next prime is 1397483141. The reversal of 1397483111 is 1113847931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1397483111 - 2¹⁸ = 1397220967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1397483141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698741555 + 698741556.

It is an arithmetic number, because the mean of its divisors is an integer number (698741556).

Almost surely, 2^1397483111 is an apocalyptic number.

1397483111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1397483111 is an equidigital number, since it uses as much as digits as its factorization.

1397483111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 38.

The square root of 1397483111 is about 37382.9253938212. The cubic root of 1397483111 is about 1118.0181552090.

The spelling of 1397483111 in words is "one billion, three hundred ninety-seven million, four hundred eighty-three thousand, one hundred eleven".