1348434994621 has 16 divisors (see below), whose sum is σ = 1584853058880. Its totient is φ = 1131069784320.

The previous prime is 1348434994601. The next prime is 1348434994637. The reversal of 1348434994621 is 1264994348431.

It is a cyclic number.

It is not a de Polignac number, because 1348434994621 - 2⁵ = 1348434994589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348434994601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1681260 + ... + 2350213.

It is an arithmetic number, because the mean of its divisors is an integer number (99053316180).

Almost surely, 2^{1348434994621} is an apocalyptic number.

1348434994621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1348434994621 is a deficient number, since it is larger than the sum of its proper divisors (236418064259).

1348434994621 is a wasteful number, since it uses less digits than its factorization.

1348434994621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033836.

The product of its digits is 17915904, while the sum is 58.

The spelling of 1348434994621 in words is "one trillion, three hundred forty-eight billion, four hundred thirty-four million, nine hundred ninety-four thousand, six hundred twenty-one".