1220314153 has 2 divisors, whose sum is σ = 1220314154. Its totient is φ = 1220314152.

The previous prime is 1220314097. The next prime is 1220314177. The reversal of 1220314153 is 3514130221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 892993689 + 327320464 = 29883^2 + 18092^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220314153 - 2²¹ = 1218217001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220314253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610157076 + 610157077.

It is an arithmetic number, because the mean of its divisors is an integer number (610157077).

Almost surely, 2^1220314153 is an apocalyptic number.

It is an amenable number.

1220314153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220314153 is an equidigital number, since it uses as much as digits as its factorization.

1220314153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1220314153 is about 34932.9951907935. The cubic root of 1220314153 is about 1068.6214386220.

Adding to 1220314153 its reverse (3514130221), we get a palindrome (4734444374).

The spelling of 1220314153 in words is "one billion, two hundred twenty million, three hundred fourteen thousand, one hundred fifty-three".