1346956247 has 12 divisors (see below), whose sum is σ = 1687396536. Its totient is φ = 1065723120.

The previous prime is 1346956213. The next prime is 1346956249. The reversal of 1346956247 is 7426596431.

It is not a de Polignac number, because 1346956247 - 2⁶ = 1346956183 is a prime.

It is a super-2 number, since 2×1346956247² = 3628582262664650018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346956249) 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, 1056629 + ... + 1057902.

It is an arithmetic number, because the mean of its divisors is an integer number (140616378).

Almost surely, 2^1346956247 is an apocalyptic number.

1346956247 is a deficient number, since it is larger than the sum of its proper divisors (340440289).

1346956247 is a wasteful number, since it uses less digits than its factorization.

1346956247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114558 (or 2114551 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 1346956247 is about 36700.9025365862. The cubic root of 1346956247 is about 1104.3782110905.

The spelling of 1346956247 in words is "one billion, three hundred forty-six million, nine hundred fifty-six thousand, two hundred forty-seven".