1133457 has 8 divisors (see below), whose sum is σ = 1627584. Its totient is φ = 697488.

The previous prime is 1133387. The next prime is 1133459. The reversal of 1133457 is 7543311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133457 - 2¹⁴ = 1117073 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1133459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14493 + ... + 14570.

It is an arithmetic number, because the mean of its divisors is an integer number (203448).

2^1133457 is an apocalyptic number.

It is an amenable number.

1133457 is a deficient number, since it is larger than the sum of its proper divisors (494127).

1133457 is a wasteful number, since it uses less digits than its factorization.

1133457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29079.

The product of its digits is 1260, while the sum is 24.

The square root of 1133457 is about 1064.6393755634. The cubic root of 1133457 is about 104.2641522230.

Adding to 1133457 its reverse (7543311), we get a palindrome (8676768).

It can be divided in two parts, 113 and 3457, that added together give a triangular number (3570 = T₈₄).

The spelling of 1133457 in words is "one million, one hundred thirty-three thousand, four hundred fifty-seven".