1351682893 has 6 divisors (see below), whose sum is σ = 1485734222. Its totient is φ = 1228802520.

The previous prime is 1351682833. The next prime is 1351682897. The reversal of 1351682893 is 3982861531.

It can be written as a sum of positive squares in only one way, i.e., 1253018404 + 98664489 = 35398^2 + 9933^2 .

It is not a de Polignac number, because 1351682893 - 2¹⁷ = 1351551821 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 (1351682897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5585346 + ... + 5585587.

Almost surely, 2^1351682893 is an apocalyptic number.

It is an amenable number.

1351682893 is a deficient number, since it is larger than the sum of its proper divisors (134051329).

1351682893 is a wasteful number, since it uses less digits than its factorization.

1351682893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11170955 (or 11170944 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 1351682893 is about 36765.2402820925. The cubic root of 1351682893 is about 1105.6685056212.

The spelling of 1351682893 in words is "one billion, three hundred fifty-one million, six hundred eighty-two thousand, eight hundred ninety-three".