1102401427 has 2 divisors, whose sum is σ = 1102401428. Its totient is φ = 1102401426.

The previous prime is 1102401409. The next prime is 1102401439. The reversal of 1102401427 is 7241042011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102401427 - 2²³ = 1094012819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102401398 and 1102401407.

It is not a weakly prime, because it can be changed into another prime (1102404427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551200713 + 551200714.

It is an arithmetic number, because the mean of its divisors is an integer number (551200714).

Almost surely, 2^1102401427 is an apocalyptic number.

1102401427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102401427 is an equidigital number, since it uses as much as digits as its factorization.

1102401427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1102401427 is about 33202.4310405127. The cubic root of 1102401427 is about 1033.0307650273.

Adding to 1102401427 its reverse (7241042011), we get a palindrome (8343443438).

The spelling of 1102401427 in words is "one billion, one hundred two million, four hundred one thousand, four hundred twenty-seven".