1149507 has 12 divisors (see below), whose sum is σ = 1669720. Its totient is φ = 762048.

The previous prime is 1149503. The next prime is 1149509. The reversal of 1149507 is 7059411.

It is not a de Polignac number, because 1149507 - 2² = 1149503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2844 + ... + 3222.

2^1149507 is an apocalyptic number.

1149507 is a deficient number, since it is larger than the sum of its proper divisors (520213).

1149507 is a wasteful number, since it uses less digits than its factorization.

1149507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1149507 is about 1072.1506424006. The cubic root of 1149507 is about 104.7539818454.

The spelling of 1149507 in words is "one million, one hundred forty-nine thousand, five hundred seven".