1372073858 has 8 divisors (see below), whose sum is σ = 2096943228. Its totient is φ = 673092784.

The previous prime is 1372073821. The next prime is 1372073873. The reversal of 1372073858 is 8583702731.

It can be written as a sum of positive squares in 2 ways, for example, as 1277848009 + 94225849 = 35747^2 + 9707^2 .

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

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, 6471941 + ... + 6472152.

Almost surely, 2^1372073858 is an apocalyptic number.

1372073858 is a deficient number, since it is larger than the sum of its proper divisors (724869370).

1372073858 is a wasteful number, since it uses less digits than its factorization.

1372073858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944148.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 1372073858 is about 37041.5153307745. The cubic root of 1372073858 is about 1111.2006751810.

It can be divided in two parts, 13720 and 73858, that added together give a palindrome (87578).

The spelling of 1372073858 in words is "one billion, three hundred seventy-two million, seventy-three thousand, eight hundred fifty-eight".