1262056463 has 2 divisors, whose sum is σ = 1262056464. Its totient is φ = 1262056462.

The previous prime is 1262056459. The next prime is 1262056487. The reversal of 1262056463 is 3646502621.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3646502621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1262056463 - 2² = 1262056459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1262056403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631028231 + 631028232.

It is an arithmetic number, because the mean of its divisors is an integer number (631028232).

Almost surely, 2^1262056463 is an apocalyptic number.

1262056463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262056463 is an equidigital number, since it uses as much as digits as its factorization.

1262056463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1262056463 is about 35525.4340297202. The cubic root of 1262056463 is about 1080.6695844957.

The spelling of 1262056463 in words is "one billion, two hundred sixty-two million, fifty-six thousand, four hundred sixty-three".