1153320453722 has 16 divisors (see below), whose sum is σ = 1789676245800. Its totient is φ = 556762617600.

The previous prime is 1153320453713. The next prime is 1153320453731. The reversal of 1153320453722 is 2273540233511.

It is an interprime number because it is at equal distance from previous prime (1153320453713) and next prime (1153320453731).

It can be written as a sum of positive squares in 4 ways, for example, as 878210762641 + 275109691081 = 937129^2 + 524509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627222 + ... + 3034622.

Almost surely, 2^{1153320453722} is an apocalyptic number.

1153320453722 is a deficient number, since it is larger than the sum of its proper divisors (636355792078).

1153320453722 is a wasteful number, since it uses less digits than its factorization.

1153320453722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456241.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 1153320453722 in words is "one trillion, one hundred fifty-three billion, three hundred twenty million, four hundred fifty-three thousand, seven hundred twenty-two".