1263461434 has 8 divisors (see below), whose sum is σ = 1901248020. Its totient is φ = 629712096.

The previous prime is 1263461417. The next prime is 1263461477. The reversal of 1263461434 is 4341643621.

It can be written as a sum of positive squares in 2 ways, for example, as 879419025 + 384042409 = 29655^2 + 19597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1263461434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008529 + ... + 1009780.

Almost surely, 2^1263461434 is an apocalyptic number.

1263461434 is a deficient number, since it is larger than the sum of its proper divisors (637786586).

1263461434 is a wasteful number, since it uses less digits than its factorization.

1263461434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018624.

The product of its digits is 41472, while the sum is 34.

The square root of 1263461434 is about 35545.2026861572. The cubic root of 1263461434 is about 1081.0704504383.

The spelling of 1263461434 in words is "one billion, two hundred sixty-three million, four hundred sixty-one thousand, four hundred thirty-four".