1452642 has 16 divisors (see below), whose sum is σ = 2920320. Its totient is φ = 481712.

The previous prime is 1452637. The next prime is 1452653. The reversal of 1452642 is 2462541.

It is a super-2 number, since 2×1452642² = 4220337560328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 928 + ... + 1940.

It is an arithmetic number, because the mean of its divisors is an integer number (182520).

2^1452642 is an apocalyptic number.

1452642 is an abundant number, since it is smaller than the sum of its proper divisors (1467678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1452642 is a wasteful number, since it uses less digits than its factorization.

1452642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257.

The product of its digits is 1920, while the sum is 24.

The square root of 1452642 is about 1205.2559894064. The cubic root of 1452642 is about 113.2538215845.

The spelling of 1452642 in words is "one million, four hundred fifty-two thousand, six hundred forty-two".