1154402 has 16 divisors (see below), whose sum is σ = 1931040. Its totient is φ = 514368.

The previous prime is 1154401. The next prime is 1154411. The reversal of 1154402 is 2044511.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154401) 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, 248 + ... + 1539.

It is an arithmetic number, because the mean of its divisors is an integer number (120690).

2^1154402 is an apocalyptic number.

1154402 is a deficient number, since it is larger than the sum of its proper divisors (776638).

1154402 is a wasteful number, since it uses less digits than its factorization.

1154402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1154402 is about 1074.4310122106. The cubic root of 1154402 is about 104.9024642256.

Adding to 1154402 its reverse (2044511), we get a palindrome (3198913).

The spelling of 1154402 in words is "one million, one hundred fifty-four thousand, four hundred two".