1347723045 has 24 divisors (see below), whose sum is σ = 2340000000. Its totient is φ = 717571296.

The previous prime is 1347723001. The next prime is 1347723049. The reversal of 1347723045 is 5403277431.

1347723045 is a `hidden beast` number, since 1 + 347 + 7 + 2 + 304 + 5 = 666.

It is not a de Polignac number, because 1347723045 - 2⁹ = 1347722533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347723049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1956 + ... + 51954.

It is an arithmetic number, because the mean of its divisors is an integer number (97500000).

Almost surely, 2^1347723045 is an apocalyptic number.

1347723045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1347723045 is a deficient number, since it is larger than the sum of its proper divisors (992276955).

1347723045 is a wasteful number, since it uses less digits than its factorization.

1347723045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50609 (or 50606 counting only the distinct ones).

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

The square root of 1347723045 is about 36711.3476325781. The cubic root of 1347723045 is about 1104.5877388957.

The spelling of 1347723045 in words is "one billion, three hundred forty-seven million, seven hundred twenty-three thousand, forty-five".