1057350 has 96 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 224640.

The previous prime is 1057307. The next prime is 1057361. The reversal of 1057350 is 537501.

It is a happy number.

It is a super-2 number, since 2×1057350² = 2235978045000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19924 + ... + 19976.

It is an arithmetic number, because the mean of its divisors is an integer number (33480).

2^1057350 is an apocalyptic number.

1057350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1057350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607040).

1057350 is an abundant number, since it is smaller than the sum of its proper divisors (2156730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057350 is a wasteful number, since it uses less digits than its factorization.

1057350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 1057350 is about 1028.2752549780. The cubic root of 1057350 is about 101.8762436021.

The spelling of 1057350 in words is "one million, fifty-seven thousand, three hundred fifty".