1412020157 has 2 divisors, whose sum is σ = 1412020158. Its totient is φ = 1412020156.

The previous prime is 1412020151. The next prime is 1412020217. The reversal of 1412020157 is 7510202141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 843960601 + 568059556 = 29051^2 + 23834^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412020157 - 2⁸ = 1412019901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1412020151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706010078 + 706010079.

It is an arithmetic number, because the mean of its divisors is an integer number (706010079).

Almost surely, 2^1412020157 is an apocalyptic number.

It is an amenable number.

1412020157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412020157 is an equidigital number, since it uses as much as digits as its factorization.

1412020157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1412020157 is about 37576.8566673691. The cubic root of 1412020157 is about 1121.8814457070.

Adding to 1412020157 its reverse (7510202141), we get a palindrome (8922222298).

The spelling of 1412020157 in words is "one billion, four hundred twelve million, twenty thousand, one hundred fifty-seven".