1343207475 has 96 divisors (see below), whose sum is σ = 2592691200. Its totient is φ = 680486400.

The previous prime is 1343207473. The next prime is 1343207479. The reversal of 1343207475 is 5747023431.

It is not a de Polignac number, because 1343207475 - 2¹ = 1343207473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343207473) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3741346 + ... + 3741704.

It is an arithmetic number, because the mean of its divisors is an integer number (27007200).

Almost surely, 2^1343207475 is an apocalyptic number.

1343207475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1343207475 is a deficient number, since it is larger than the sum of its proper divisors (1249483725).

1343207475 is a wasteful number, since it uses less digits than its factorization.

1343207475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 1343207475 is about 36649.7950198906. The cubic root of 1343207475 is about 1103.3527115938.

The spelling of 1343207475 in words is "one billion, three hundred forty-three million, two hundred seven thousand, four hundred seventy-five".