1045755 has 24 divisors (see below), whose sum is σ = 1920672. Its totient is φ = 524544.

The previous prime is 1045739. The next prime is 1045763. The reversal of 1045755 is 5575401.

It is not a de Polignac number, because 1045755 - 2⁴ = 1045739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (80028).

2^1045755 is an apocalyptic number.

1045755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1045755 is a deficient number, since it is larger than the sum of its proper divisors (874917).

1045755 is a wasteful number, since it uses less digits than its factorization.

1045755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 1045755 is about 1022.6216309075. The cubic root of 1045755 is about 101.5024791713.

The spelling of 1045755 in words is "one million, forty-five thousand, seven hundred fifty-five".