1427651123 has 2 divisors, whose sum is σ = 1427651124. Its totient is φ = 1427651122.

The previous prime is 1427651033. The next prime is 1427651161. The reversal of 1427651123 is 3211567241.

It is a strong prime.

It is an emirp because it is prime and its reverse (3211567241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1427651123 - 2¹⁴ = 1427634739 is a prime.

It is a super-2 number, since 2×1427651123² = 4076375458006322258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1427651123.

It is not a weakly prime, because it can be changed into another prime (1427651023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713825561 + 713825562.

It is an arithmetic number, because the mean of its divisors is an integer number (713825562).

Almost surely, 2^1427651123 is an apocalyptic number.

1427651123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427651123 is an equidigital number, since it uses as much as digits as its factorization.

1427651123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 1427651123 is about 37784.2708411847. The cubic root of 1427651123 is about 1126.0059803112.

The spelling of 1427651123 in words is "one billion, four hundred twenty-seven million, six hundred fifty-one thousand, one hundred twenty-three".