1352680144437 has 12 divisors (see below), whose sum is σ = 1915906826336. Its totient is φ = 848740482240.

The previous prime is 1352680144433. The next prime is 1352680144457. The reversal of 1352680144437 is 7344410862531.

It is not a de Polignac number, because 1352680144437 - 2² = 1352680144433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352680144433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780091489 + ... + 780093222.

Almost surely, 2^{1352680144437} is an apocalyptic number.

1352680144437 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1352680144437 is a deficient number, since it is larger than the sum of its proper divisors (563226681899).

1352680144437 is a wasteful number, since it uses less digits than its factorization.

1352680144437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560184748 (or 1560184731 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 1352680144437 in words is "one trillion, three hundred fifty-two billion, six hundred eighty million, one hundred forty-four thousand, four hundred thirty-seven".