1372723394 has 8 divisors (see below), whose sum is σ = 2353240128. Its totient is φ = 588310020.

The previous prime is 1372723393. The next prime is 1372723411. The reversal of 1372723394 is 4933272731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1372723393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49025822 + ... + 49025849.

It is an arithmetic number, because the mean of its divisors is an integer number (294155016).

Almost surely, 2^1372723394 is an apocalyptic number.

1372723394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1372723394 is a deficient number, since it is larger than the sum of its proper divisors (980516734).

1372723394 is an equidigital number, since it uses as much as digits as its factorization.

1372723394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98051680.

The product of its digits is 190512, while the sum is 41.

The square root of 1372723394 is about 37050.2819692374. The cubic root of 1372723394 is about 1111.3759939691.

The spelling of 1372723394 in words is "one billion, three hundred seventy-two million, seven hundred twenty-three thousand, three hundred ninety-four".