1352940 has 24 divisors (see below), whose sum is σ = 3788400. Its totient is φ = 360768.

The previous prime is 1352921. The next prime is 1352957. The reversal of 1352940 is 492531.

It is a self number, because there is not a number n which added to its sum of digits gives 1352940.

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, 11215 + ... + 11334.

It is an arithmetic number, because the mean of its divisors is an integer number (157850).

2^1352940 is an apocalyptic number.

1352940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352940 is an abundant number, since it is smaller than the sum of its proper divisors (2435460).

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

1352940 is a wasteful number, since it uses less digits than its factorization.

1352940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22561 (or 22559 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1352940 is about 1163.1594903538. The cubic root of 1352940 is about 110.6011168078.

It can be divided in two parts, 135 and 2940, that multiplied together give a square (396900 = 630²).

The spelling of 1352940 in words is "one million, three hundred fifty-two thousand, nine hundred forty".