1351040 has 32 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 540160.

The previous prime is 1351039. The next prime is 1351061. The reversal of 1351040 is 401531.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (100980).

2^1351040 is an apocalyptic number.

1351040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351040 is an abundant number, since it is smaller than the sum of its proper divisors (1880320).

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

1351040 is an equidigital number, since it uses as much as digits as its factorization.

1351040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1351040 is about 1162.3424624438. The cubic root of 1351040 is about 110.5493183615.

Adding to 1351040 its reverse (401531), we get a palindrome (1752571).

The spelling of 1351040 in words is "one million, three hundred fifty-one thousand, forty".