1419157 has 2 divisors, whose sum is σ = 1419158. Its totient is φ = 1419156.

The previous prime is 1419137. The next prime is 1419161. The reversal of 1419157 is 7519141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1418481 + 676 = 1191^2 + 26^2 .

It is a cyclic number.

It is not a de Polignac number, because 1419157 - 2⁷ = 1419029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1419137) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709578 + 709579.

It is an arithmetic number, because the mean of its divisors is an integer number (709579).

2^1419157 is an apocalyptic number.

It is an amenable number.

1419157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1419157 is an equidigital number, since it uses as much as digits as its factorization.

1419157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 28.

The square root of 1419157 is about 1191.2837613264. The cubic root of 1419157 is about 112.3768397041.

The spelling of 1419157 in words is "one million, four hundred nineteen thousand, one hundred fifty-seven".