1352040 has 64 divisors (see below), whose sum is σ = 4276800. Its totient is φ = 340992.

The previous prime is 1351997. The next prime is 1352069. The reversal of 1352040 is 402531.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1984 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (66825).

2^1352040 is an apocalyptic number.

1352040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1352040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2138400).

1352040 is an abundant number, since it is smaller than the sum of its proper divisors (2924760).

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

1352040 is a wasteful number, since it uses less digits than its factorization.

1352040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1352040 is about 1162.7725486956. The cubic root of 1352040 is about 110.5765867510.

Adding to 1352040 its reverse (402531), we get a palindrome (1754571).

The spelling of 1352040 in words is "one million, three hundred fifty-two thousand, forty".