1372145042 has 8 divisors (see below), whose sum is σ = 2058999600. Its totient is φ = 685811844.

The previous prime is 1372144967. The next prime is 1372145051. The reversal of 1372145042 is 2405412731.

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

It is a junction number, because it is equal to n+sod(n) for n = 1372144996 and 1372145014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123692 + ... + 134327.

It is an arithmetic number, because the mean of its divisors is an integer number (257374950).

Almost surely, 2^1372145042 is an apocalyptic number.

1372145042 is a deficient number, since it is larger than the sum of its proper divisors (686854558).

1372145042 is a wasteful number, since it uses less digits than its factorization.

1372145042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260680.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1372145042 is about 37042.4761861299. The cubic root of 1372145042 is about 1111.2198914306.

Adding to 1372145042 its reverse (2405412731), we get a palindrome (3777557773).

The spelling of 1372145042 in words is "one billion, three hundred seventy-two million, one hundred forty-five thousand, forty-two".