1351349 has 4 divisors (see below), whose sum is σ = 1354764. Its totient is φ = 1347936.

The previous prime is 1351327. The next prime is 1351373. The reversal of 1351349 is 9431531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 722500 + 628849 = 850^2 + 793^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351349 - 2⁸ = 1351093 is a prime.

It is a super-2 number, since 2×1351349² = 3652288239602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 1935.

It is an arithmetic number, because the mean of its divisors is an integer number (338691).

2^1351349 is an apocalyptic number.

It is an amenable number.

1351349 is a deficient number, since it is larger than the sum of its proper divisors (3415).

1351349 is an equidigital number, since it uses as much as digits as its factorization.

1351349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

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

The square root of 1351349 is about 1162.4753760833. The cubic root of 1351349 is about 110.5577457300.

The spelling of 1351349 in words is "one million, three hundred fifty-one thousand, three hundred forty-nine".