1409957 has 2 divisors, whose sum is σ = 1409958. Its totient is φ = 1409956.

The previous prime is 1409917. The next prime is 1409977. The reversal of 1409957 is 7599041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1018081 + 391876 = 1009^2 + 626^2 .

It is an emirp because it is prime and its reverse (7599041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1409957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1409917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704978 + 704979.

It is an arithmetic number, because the mean of its divisors is an integer number (704979).

2^1409957 is an apocalyptic number.

It is an amenable number.

1409957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409957 is an equidigital number, since it uses as much as digits as its factorization.

1409957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 1409957 is about 1187.4161022994. The cubic root of 1409957 is about 112.1334771311.

The spelling of 1409957 in words is "one million, four hundred nine thousand, nine hundred fifty-seven".