1351394 has 32 divisors (see below), whose sum is σ = 2410560. Its totient is φ = 561600.

The previous prime is 1351387. The next prime is 1351397. The reversal of 1351394 is 4931531.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22124 + ... + 22184.

It is an arithmetic number, because the mean of its divisors is an integer number (75330).

2^1351394 is an apocalyptic number.

1351394 is a deficient number, since it is larger than the sum of its proper divisors (1059166).

1351394 is a wasteful number, since it uses less digits than its factorization.

1351394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146.

The product of its digits is 1620, while the sum is 26.

The square root of 1351394 is about 1162.4947311709. The cubic root of 1351394 is about 110.5589729095.

The spelling of 1351394 in words is "one million, three hundred fifty-one thousand, three hundred ninety-four".