1320087070 has 32 divisors (see below), whose sum is σ = 2488734720. Its totient is φ = 503189280.

The previous prime is 1320087019. The next prime is 1320087121. The reversal of 1320087070 is 707800231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1320087019) and next prime (1320087121).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 51741 + ... + 72919.

It is an arithmetic number, because the mean of its divisors is an integer number (77772960).

Almost surely, 2^1320087070 is an apocalyptic number.

1320087070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320087070 is a deficient number, since it is larger than the sum of its proper divisors (1168647650).

1320087070 is a wasteful number, since it uses less digits than its factorization.

1320087070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21480.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1320087070 is about 36333.0024908485. The cubic root of 1320087070 is about 1096.9854292545.

The spelling of 1320087070 in words is "one billion, three hundred twenty million, eighty-seven thousand, seventy".