1370780998 has 8 divisors (see below), whose sum is σ = 2058833808. Its totient is φ = 684503064.

The previous prime is 1370780993. The next prime is 1370781001. The reversal of 1370780998 is 8990870731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370780993) 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, 441786 + ... + 444877.

It is an arithmetic number, because the mean of its divisors is an integer number (257354226).

Almost surely, 2^1370780998 is an apocalyptic number.

1370780998 is a deficient number, since it is larger than the sum of its proper divisors (688052810).

1370780998 is an equidigital number, since it uses as much as digits as its factorization.

1370780998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887438.

The product of its (nonzero) digits is 762048, while the sum is 52.

The square root of 1370780998 is about 37024.0597179726. The cubic root of 1370780998 is about 1110.8515495705.

The spelling of 1370780998 in words is "one billion, three hundred seventy million, seven hundred eighty thousand, nine hundred ninety-eight".