1455957 has 6 divisors (see below), whose sum is σ = 2103062. Its totient is φ = 970632.

The previous prime is 1455953. The next prime is 1455959. The reversal of 1455957 is 7595541.

It can be written as a sum of positive squares in only one way, i.e., 1454436 + 1521 = 1206^2 + 39^2 .

It is not a de Polignac number, because 1455957 - 2² = 1455953 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 (1455953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80878 + ... + 80895.

2^1455957 is an apocalyptic number.

It is an amenable number.

1455957 is a deficient number, since it is larger than the sum of its proper divisors (647105).

1455957 is a wasteful number, since it uses less digits than its factorization.

1455957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161779 (or 161776 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 1455957 is about 1206.6304322368. The cubic root of 1455957 is about 113.3399063854.

The spelling of 1455957 in words is "one million, four hundred fifty-five thousand, nine hundred fifty-seven".