1355414677 has 2 divisors, whose sum is σ = 1355414678. Its totient is φ = 1355414676.

The previous prime is 1355414639. The next prime is 1355414783. The reversal of 1355414677 is 7764145531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917726436 + 437688241 = 30294^2 + 20921^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355414677 - 2⁷ = 1355414549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355414617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677707338 + 677707339.

It is an arithmetic number, because the mean of its divisors is an integer number (677707339).

Almost surely, 2^1355414677 is an apocalyptic number.

It is an amenable number.

1355414677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355414677 is an equidigital number, since it uses as much as digits as its factorization.

1355414677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 43.

The square root of 1355414677 is about 36815.9568258113. The cubic root of 1355414677 is about 1106.6850962943.

The spelling of 1355414677 in words is "one billion, three hundred fifty-five million, four hundred fourteen thousand, six hundred seventy-seven".