1354397 has 4 divisors (see below), whose sum is σ = 1477536. Its totient is φ = 1231260.

The previous prime is 1354393. The next prime is 1354471. The reversal of 1354397 is 7934531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7934531 = 11 ⋅721321.

It is a cyclic number.

It is not a de Polignac number, because 1354397 - 2² = 1354393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354391) 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 3 ways as a sum of consecutive naturals, for example, 61553 + ... + 61574.

It is an arithmetic number, because the mean of its divisors is an integer number (369384).

2^1354397 is an apocalyptic number.

It is an amenable number.

1354397 is a deficient number, since it is larger than the sum of its proper divisors (123139).

1354397 is a wasteful number, since it uses less digits than its factorization.

1354397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123138.

The product of its digits is 11340, while the sum is 32.

The square root of 1354397 is about 1163.7856331816. The cubic root of 1354397 is about 110.6408051939.

The spelling of 1354397 in words is "one million, three hundred fifty-four thousand, three hundred ninety-seven".