1341457 has 8 divisors (see below), whose sum is σ = 1520960. Its totient is φ = 1172880.

The previous prime is 1341449. The next prime is 1341467. The reversal of 1341457 is 7541431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1341457 - 2³ = 1341449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469 + ... + 2962.

It is an arithmetic number, because the mean of its divisors is an integer number (190120).

2^1341457 is an apocalyptic number.

It is an amenable number.

1341457 is a deficient number, since it is larger than the sum of its proper divisors (179503).

1341457 is a wasteful number, since it uses less digits than its factorization.

1341457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463.

The product of its digits is 1680, while the sum is 25.

The square root of 1341457 is about 1158.2128474508. The cubic root of 1341457 is about 110.2873204895.

Adding to 1341457 its reverse (7541431), we get a palindrome (8882888).

The spelling of 1341457 in words is "one million, three hundred forty-one thousand, four hundred fifty-seven".