1372772523 has 8 divisors (see below), whose sum is σ = 1839847888. Its totient is φ = 910439424.

The previous prime is 1372772501. The next prime is 1372772539. The reversal of 1372772523 is 3252772731.

It is a happy number.

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

It is not a de Polignac number, because 1372772523 - 2¹⁶ = 1372706987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372772543) 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, 1184890 + ... + 1186047.

It is an arithmetic number, because the mean of its divisors is an integer number (229980986).

Almost surely, 2^1372772523 is an apocalyptic number.

1372772523 is a deficient number, since it is larger than the sum of its proper divisors (467075365).

1372772523 is a wasteful number, since it uses less digits than its factorization.

1372772523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371133.

The product of its digits is 123480, while the sum is 39.

The square root of 1372772523 is about 37050.9449677063. The cubic root of 1372772523 is about 1111.3892523187.

The spelling of 1372772523 in words is "one billion, three hundred seventy-two million, seven hundred seventy-two thousand, five hundred twenty-three".