1133370257 has 16 divisors (see below), whose sum is σ = 1206046800. Its totient is φ = 1063157760.

The previous prime is 1133370247. The next prime is 1133370269. The reversal of 1133370257 is 7520733311.

It can be written as a sum of positive squares in 8 ways, for example, as 4343056 + 1129027201 = 2084^2 + 33601^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133370257 - 2⁶ = 1133370193 is a prime.

It is a super-4 number, since 4×1133370257⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133370247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303719 + ... + 307427.

It is an arithmetic number, because the mean of its divisors is an integer number (75377925).

Almost surely, 2^1133370257 is an apocalyptic number.

It is an amenable number.

1133370257 is a deficient number, since it is larger than the sum of its proper divisors (72676543).

1133370257 is a wasteful number, since it uses less digits than its factorization.

1133370257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 1133370257 is about 33665.5648549078. The cubic root of 1133370257 is about 1042.6149239088.

The spelling of 1133370257 in words is "one billion, one hundred thirty-three million, three hundred seventy thousand, two hundred fifty-seven".