1144402 has 16 divisors (see below), whose sum is σ = 2008512. Its totient is φ = 478800.

The previous prime is 1144399. The next prime is 1144417. The reversal of 1144402 is 2044411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349 + ... + 1552.

It is an arithmetic number, because the mean of its divisors is an integer number (125532).

2^1144402 is an apocalyptic number.

1144402 is a deficient number, since it is larger than the sum of its proper divisors (864110).

1144402 is a wasteful number, since it uses less digits than its factorization.

1144402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1144402 is about 1069.7672644085. The cubic root of 1144402 is about 104.5986797089.

Adding to 1144402 its reverse (2044411), we get a palindrome (3188813).

Subtracting 1144402 from its reverse (2044411), we obtain a palindrome (900009).

The spelling of 1144402 in words is "one million, one hundred forty-four thousand, four hundred two".