1343867925 has 12 divisors (see below), whose sum is σ = 2221861760. Its totient is φ = 716729520.

The previous prime is 1343867909. The next prime is 1343867933. The reversal of 1343867925 is 5297683431.

It is not a de Polignac number, because 1343867925 - 2⁴ = 1343867909 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8959045 + ... + 8959194.

Almost surely, 2^1343867925 is an apocalyptic number.

1343867925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1343867925 is a deficient number, since it is larger than the sum of its proper divisors (877993835).

1343867925 is a wasteful number, since it uses less digits than its factorization.

1343867925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17918252 (or 17918247 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 1343867925 is about 36658.8041948998. The cubic root of 1343867925 is about 1103.5335200716.

It can be divided in two parts, 134386 and 7925, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 1343867925 in words is "one billion, three hundred forty-three million, eight hundred sixty-seven thousand, nine hundred twenty-five".