1457948 has 12 divisors (see below), whose sum is σ = 2620632. Its totient is φ = 709200.

The previous prime is 1457941. The next prime is 1457957. The reversal of 1457948 is 8497541.

It is a super-2 number, since 2×1457948² = 4251224741408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4778 + ... + 5073.

It is an arithmetic number, because the mean of its divisors is an integer number (218386).

2^1457948 is an apocalyptic number.

It is an amenable number.

1457948 is a deficient number, since it is larger than the sum of its proper divisors (1162684).

1457948 is a wasteful number, since it uses less digits than its factorization.

1457948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892 (or 9890 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 1457948 is about 1207.4551751514. The cubic root of 1457948 is about 113.3915464108.

The spelling of 1457948 in words is "one million, four hundred fifty-seven thousand, nine hundred forty-eight".