1457304903346 has 4 divisors (see below), whose sum is σ = 2185957355022. Its totient is φ = 728652451672.

The previous prime is 1457304903287. The next prime is 1457304903371. The reversal of 1457304903346 is 6433094037541.

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., 925588305625 + 531716597721 = 962075^2 + 729189^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1457304903346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364326225835 + ... + 364326225838.

Almost surely, 2^{1457304903346} is an apocalyptic number.

1457304903346 is a deficient number, since it is larger than the sum of its proper divisors (728652451676).

1457304903346 is an equidigital number, since it uses as much as digits as its factorization.

1457304903346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728652451675.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 1457304903346 in words is "one trillion, four hundred fifty-seven billion, three hundred four million, nine hundred three thousand, three hundred forty-six".