1372144047 has 8 divisors (see below), whose sum is σ = 1841179056. Its totient is φ = 908935872.

The previous prime is 1372144043. The next prime is 1372144057. The reversal of 1372144047 is 7404412731.

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

It is not a de Polignac number, because 1372144047 - 2² = 1372144043 is a prime.

It is a super-3 number, since 3×1372144047³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1372143999 and 1372144017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372144043) 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, 1456158 + ... + 1457099.

It is an arithmetic number, because the mean of its divisors is an integer number (230147382).

Almost surely, 2^1372144047 is an apocalyptic number.

1372144047 is a deficient number, since it is larger than the sum of its proper divisors (469035009).

1372144047 is a wasteful number, since it uses less digits than its factorization.

1372144047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913417.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 1372144047 is about 37042.4627555998. The cubic root of 1372144047 is about 1111.2196228331.

Adding to 1372144047 its reverse (7404412731), we get a palindrome (8776556778).

The spelling of 1372144047 in words is "one billion, three hundred seventy-two million, one hundred forty-four thousand, forty-seven".