1414204157 has 2 divisors, whose sum is σ = 1414204158. Its totient is φ = 1414204156.

The previous prime is 1414204139. The next prime is 1414204163. The reversal of 1414204157 is 7514024141.

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., 1306750201 + 107453956 = 36149^2 + 10366^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414204157 - 2⁶ = 1414204093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1494204157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707102078 + 707102079.

It is an arithmetic number, because the mean of its divisors is an integer number (707102079).

Almost surely, 2^1414204157 is an apocalyptic number.

It is an amenable number.

1414204157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414204157 is an equidigital number, since it uses as much as digits as its factorization.

1414204157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1414204157 is about 37605.9058792632. The cubic root of 1414204157 is about 1122.4595599540.

Adding to 1414204157 its reverse (7514024141), we get a palindrome (8928228298).

The spelling of 1414204157 in words is "one billion, four hundred fourteen million, two hundred four thousand, one hundred fifty-seven".