1070347990 has 8 divisors (see below), whose sum is σ = 1926626400. Its totient is φ = 428139192.

The previous prime is 1070347961. The next prime is 1070347991. The reversal of 1070347990 is 997430701.

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

It is a super-2 number, since 2×1070347990² = 2291289639394080200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070347991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53517390 + ... + 53517409.

It is an arithmetic number, because the mean of its divisors is an integer number (240828300).

Almost surely, 2^1070347990 is an apocalyptic number.

1070347990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1070347990 is a deficient number, since it is larger than the sum of its proper divisors (856278410).

1070347990 is a wasteful number, since it uses less digits than its factorization.

1070347990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107034806.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 1070347990 is about 32716.1732175388. The cubic root of 1070347990 is about 1022.9199905447.

The spelling of 1070347990 in words is "one billion, seventy million, three hundred forty-seven thousand, nine hundred ninety".