1355044 has 6 divisors (see below), whose sum is σ = 2371334. Its totient is φ = 677520.

The previous prime is 1355021. The next prime is 1355047. The reversal of 1355044 is 4405531.

It can be written as a sum of positive squares in only one way, i.e., 774400 + 580644 = 880^2 + 762^2 .

It is a super-2 number, since 2×1355044² = 3672288483872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1355047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169377 + ... + 169384.

2^1355044 is an apocalyptic number.

It is an amenable number.

1355044 is a deficient number, since it is larger than the sum of its proper divisors (1016290).

1355044 is a wasteful number, since it uses less digits than its factorization.

1355044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338765 (or 338763 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1355044 is about 1164.0635721472. The cubic root of 1355044 is about 110.6584202174.

The spelling of 1355044 in words is "one million, three hundred fifty-five thousand, forty-four".