1348741457 has 8 divisors (see below), whose sum is σ = 1542680832. Its totient is φ = 1155117600.

The previous prime is 1348741441. The next prime is 1348741463. The reversal of 1348741457 is 7541478431.

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

It is not a de Polignac number, because 1348741457 - 2⁴ = 1348741441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1348741487) 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 7 ways as a sum of consecutive naturals, for example, 69644 + ... + 86877.

It is an arithmetic number, because the mean of its divisors is an integer number (192835104).

Almost surely, 2^1348741457 is an apocalyptic number.

It is an amenable number.

1348741457 is a deficient number, since it is larger than the sum of its proper divisors (193939375).

1348741457 is a wasteful number, since it uses less digits than its factorization.

1348741457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157759.

The product of its digits is 376320, while the sum is 44.

The square root of 1348741457 is about 36725.2155473593. The cubic root of 1348741457 is about 1104.8658974733.

The spelling of 1348741457 in words is "one billion, three hundred forty-eight million, seven hundred forty-one thousand, four hundred fifty-seven".