1274252047 has 2 divisors, whose sum is σ = 1274252048. Its totient is φ = 1274252046.

The previous prime is 1274252041. The next prime is 1274252099. The reversal of 1274252047 is 7402524721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1274252047 - 2⁷ = 1274251919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1274252041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637126023 + 637126024.

It is an arithmetic number, because the mean of its divisors is an integer number (637126024).

Almost surely, 2^1274252047 is an apocalyptic number.

1274252047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274252047 is an equidigital number, since it uses as much as digits as its factorization.

1274252047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 1274252047 is about 35696.6671693591. The cubic root of 1274252047 is about 1084.1393635243.

Adding to 1274252047 its reverse (7402524721), we get a palindrome (8676776768).

The spelling of 1274252047 in words is "one billion, two hundred seventy-four million, two hundred fifty-two thousand, forty-seven".