1942245 has 16 divisors (see below), whose sum is σ = 3453120. Its totient is φ = 1035792.

The previous prime is 1942207. The next prime is 1942273. The reversal of 1942245 is 5422491.

It is not a de Polignac number, because 1942245 - 2⁹ = 1941733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7059 + ... + 7328.

It is an arithmetic number, because the mean of its divisors is an integer number (215820).

2^1942245 is an apocalyptic number.

1942245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1942245 is a deficient number, since it is larger than the sum of its proper divisors (1510875).

1942245 is a wasteful number, since it uses less digits than its factorization.

1942245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14401 (or 14395 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1942245 is about 1393.6445027337. The cubic root of 1942245 is about 124.7674610065.

It can be divided in two parts, 1942 and 245, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1942245 in words is "one million, nine hundred forty-two thousand, two hundred forty-five".