1154007 has 14 divisors (see below), whose sum is σ = 1731312. Its totient is φ = 768852.

The previous prime is 1153973. The next prime is 1154017. The reversal of 1154007 is 7004511.

It is not a de Polignac number, because 1154007 - 2⁸ = 1153751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 63 + ... + 1520.

2^1154007 is an apocalyptic number.

1154007 is a deficient number, since it is larger than the sum of its proper divisors (577305).

1154007 is an frugal number, since it uses more digits than its factorization.

1154007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1154007 is about 1074.2471782602. The cubic root of 1154007 is about 104.8904980878.

Adding to 1154007 its reverse (7004511), we get a palindrome (8158518).

The spelling of 1154007 in words is "one million, one hundred fifty-four thousand, seven".