1425738311 has 2 divisors, whose sum is σ = 1425738312. Its totient is φ = 1425738310.

The previous prime is 1425738287. The next prime is 1425738323. The reversal of 1425738311 is 1138375241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1425738311 - 2⁶ = 1425738247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425738331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712869155 + 712869156.

It is an arithmetic number, because the mean of its divisors is an integer number (712869156).

Almost surely, 2^1425738311 is an apocalyptic number.

1425738311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425738311 is an equidigital number, since it uses as much as digits as its factorization.

1425738311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 1425738311 is about 37758.9500780941. The cubic root of 1425738311 is about 1125.5028694415.

The spelling of 1425738311 in words is "one billion, four hundred twenty-five million, seven hundred thirty-eight thousand, three hundred eleven".