1365045 has 16 divisors (see below), whose sum is σ = 2382912. Its totient is φ = 661760.

The previous prime is 1365043. The next prime is 1365047. The reversal of 1365045 is 5405631.

It is an interprime number because it is at equal distance from previous prime (1365043) and next prime (1365047).

It is not a de Polignac number, because 1365045 - 2¹ = 1365043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3972 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (148932).

2^1365045 is an apocalyptic number.

1365045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1365045 is a deficient number, since it is larger than the sum of its proper divisors (1017867).

1365045 is a wasteful number, since it uses less digits than its factorization.

1365045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1365045 is about 1168.3514026182. The cubic root of 1365045 is about 110.9299940038.

It can be divided in two parts, 13650 and 45, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 1365045 in words is "one million, three hundred sixty-five thousand, forty-five".