1347748734 has 16 divisors (see below), whose sum is σ = 2715174288. Its totient is φ = 445970112.

The previous prime is 1347748691. The next prime is 1347748739. The reversal of 1347748734 is 4378477431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347748739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818977 + ... + 820620.

It is an arithmetic number, because the mean of its divisors is an integer number (169698393).

Almost surely, 2^1347748734 is an apocalyptic number.

1347748734 is an abundant number, since it is smaller than the sum of its proper divisors (1367425554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1347748734 is a wasteful number, since it uses less digits than its factorization.

1347748734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639739.

The product of its digits is 1580544, while the sum is 48.

The square root of 1347748734 is about 36711.6975091046. The cubic root of 1347748734 is about 1104.5947570473.

The spelling of 1347748734 in words is "one billion, three hundred forty-seven million, seven hundred forty-eight thousand, seven hundred thirty-four".