1025401463 has 2 divisors, whose sum is σ = 1025401464. Its totient is φ = 1025401462.

The previous prime is 1025401439. The next prime is 1025401483. The reversal of 1025401463 is 3641045201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025401463 - 2⁸ = 1025401207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025401423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512700731 + 512700732.

It is an arithmetic number, because the mean of its divisors is an integer number (512700732).

Almost surely, 2^1025401463 is an apocalyptic number.

1025401463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025401463 is an equidigital number, since it uses as much as digits as its factorization.

1025401463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1025401463 is about 32021.8903720564. The cubic root of 1025401463 is about 1008.3964565329.

Adding to 1025401463 its reverse (3641045201), we get a palindrome (4666446664).

The spelling of 1025401463 in words is "one billion, twenty-five million, four hundred one thousand, four hundred sixty-three".