1350720722 has 8 divisors (see below), whose sum is σ = 2181933516. Its totient is φ = 623409552.

The previous prime is 1350720713. The next prime is 1350720727. The reversal of 1350720722 is 2270270531.

It can be written as a sum of positive squares in 2 ways, for example, as 1344762241 + 5958481 = 36671^2 + 2441^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1350720727) 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, 25975373 + ... + 25975424.

Almost surely, 2^1350720722 is an apocalyptic number.

1350720722 is a deficient number, since it is larger than the sum of its proper divisors (831212794).

1350720722 is a wasteful number, since it uses less digits than its factorization.

1350720722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51950812.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 1350720722 is about 36752.1526172277. The cubic root of 1350720722 is about 1105.4060933097.

The spelling of 1350720722 in words is "one billion, three hundred fifty million, seven hundred twenty thousand, seven hundred twenty-two".