1346071893 has 16 divisors (see below), whose sum is σ = 1825365696. Its totient is φ = 882161280.

The previous prime is 1346071873. The next prime is 1346071921. The reversal of 1346071893 is 3981706431.

It is not a de Polignac number, because 1346071893 - 2⁹ = 1346071381 is a prime.

It is a super-2 number, since 2×1346071893² = 3623819082249206898, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346071823) 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, 57223 + ... + 77243.

It is an arithmetic number, because the mean of its divisors is an integer number (114085356).

Almost surely, 2^1346071893 is an apocalyptic number.

It is an amenable number.

1346071893 is a deficient number, since it is larger than the sum of its proper divisors (479293803).

1346071893 is a wasteful number, since it uses less digits than its factorization.

1346071893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20404.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1346071893 is about 36688.8524350381. The cubic root of 1346071893 is about 1104.1364623048.

The spelling of 1346071893 in words is "one billion, three hundred forty-six million, seventy-one thousand, eight hundred ninety-three".