1146357 has 6 divisors (see below), whose sum is σ = 1655862. Its totient is φ = 764232.

The previous prime is 1146347. The next prime is 1146367. The reversal of 1146357 is 7536411.

It is an interprime number because it is at equal distance from previous prime (1146347) and next prime (1146367).

It can be written as a sum of positive squares in only one way, i.e., 848241 + 298116 = 921^2 + 546^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1146357 is a prime.

It is an Ulam number.

1146357 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1146357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146307) 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, 63678 + ... + 63695.

It is an arithmetic number, because the mean of its divisors is an integer number (275977).

2^1146357 is an apocalyptic number.

It is an amenable number.

1146357 is a deficient number, since it is larger than the sum of its proper divisors (509505).

1146357 is a wasteful number, since it uses less digits than its factorization.

1146357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127379 (or 127376 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 1146357 is about 1070.6806246496. The cubic root of 1146357 is about 104.6582083491.

The spelling of 1146357 in words is "one million, one hundred forty-six thousand, three hundred fifty-seven".