1349204471458 has 4 divisors (see below), whose sum is σ = 2023806707190. Its totient is φ = 674602235728.

The previous prime is 1349204471449. The next prime is 1349204471533. The reversal of 1349204471458 is 8541744029431.

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

It can be written as a sum of positive squares in only one way, i.e., 1346488706689 + 2715764769 = 1160383^2 + 52113^2 .

It is a super-2 number, since 2×1349204471458² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337301117863 + ... + 337301117866.

Almost surely, 2^{1349204471458} is an apocalyptic number.

1349204471458 is a deficient number, since it is larger than the sum of its proper divisors (674602235732).

1349204471458 is an equidigital number, since it uses as much as digits as its factorization.

1349204471458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674602235731.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 1349204471458 in words is "one trillion, three hundred forty-nine billion, two hundred four million, four hundred seventy-one thousand, four hundred fifty-eight".