1351956 has 12 divisors (see below), whose sum is σ = 3154592. Its totient is φ = 450648.

The previous prime is 1351949. The next prime is 1351957. The reversal of 1351956 is 6591531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56320 + ... + 56343.

2^1351956 is an apocalyptic number.

It is an amenable number.

1351956 is an abundant number, since it is smaller than the sum of its proper divisors (1802636).

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

1351956 is a wasteful number, since it uses less digits than its factorization.

1351956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112670 (or 112668 counting only the distinct ones).

The product of its digits is 4050, while the sum is 30.

The square root of 1351956 is about 1162.7364275708. The cubic root of 1351956 is about 110.5742967236.

The spelling of 1351956 in words is "one million, three hundred fifty-one thousand, nine hundred fifty-six".