1457955 has 24 divisors (see below), whose sum is σ = 2555280. Its totient is φ = 768960.

The previous prime is 1457941. The next prime is 1457957. The reversal of 1457955 is 5597541.

It is not a de Polignac number, because 1457955 - 2⁶ = 1457891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7965 + ... + 8145.

It is an arithmetic number, because the mean of its divisors is an integer number (106470).

2^1457955 is an apocalyptic number.

1457955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1457955 is a deficient number, since it is larger than the sum of its proper divisors (1097325).

1457955 is a wasteful number, since it uses less digits than its factorization.

1457955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

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

The square root of 1457955 is about 1207.4580738063. The cubic root of 1457955 is about 113.3917278850.

It can be divided in two parts, 145 and 7955, that added together give a square (8100 = 90²).

The spelling of 1457955 in words is "one million, four hundred fifty-seven thousand, nine hundred fifty-five".