1452940 has 12 divisors (see below), whose sum is σ = 3051216. Its totient is φ = 581168.

The previous prime is 1452923. The next prime is 1452947. The reversal of 1452940 is 492541.

It is a super-2 number, since 2×1452940² = 4222069287200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36304 + ... + 36343.

It is an arithmetic number, because the mean of its divisors is an integer number (254268).

2^1452940 is an apocalyptic number.

1452940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452940 is an abundant number, since it is smaller than the sum of its proper divisors (1598276).

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

1452940 is a wasteful number, since it uses less digits than its factorization.

1452940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72656 (or 72654 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1452940 is about 1205.3796082563. The cubic root of 1452940 is about 113.2615654818.

The spelling of 1452940 in words is "one million, four hundred fifty-two thousand, nine hundred forty".