1149407 has 4 divisors (see below), whose sum is σ = 1313616. Its totient is φ = 985200.

The previous prime is 1149403. The next prime is 1149409. The reversal of 1149407 is 7049411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1149407 - 2² = 1149403 is a prime.

It is a super-2 number, since 2×1149407² = 2642272903298, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82094 + ... + 82107.

It is an arithmetic number, because the mean of its divisors is an integer number (328404).

2^1149407 is an apocalyptic number.

1149407 is a deficient number, since it is larger than the sum of its proper divisors (164209).

1149407 is an equidigital number, since it uses as much as digits as its factorization.

1149407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164208.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1149407 is about 1072.1040061487. The cubic root of 1149407 is about 104.7509441078.

The spelling of 1149407 in words is "one million, one hundred forty-nine thousand, four hundred seven".