1261468934 has 16 divisors (see below), whose sum is σ = 2065443840. Its totient is φ = 573055560.

The previous prime is 1261468931. The next prime is 1261468937. The reversal of 1261468934 is 4398641621.

It is an interprime number because it is at equal distance from previous prime (1261468931) and next prime (1261468937).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1261468931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23147 + ... + 55305.

It is an arithmetic number, because the mean of its divisors is an integer number (129090240).

Almost surely, 2^1261468934 is an apocalyptic number.

1261468934 is a deficient number, since it is larger than the sum of its proper divisors (803974906).

1261468934 is a wasteful number, since it uses less digits than its factorization.

1261468934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33955.

The product of its digits is 248832, while the sum is 44.

The square root of 1261468934 is about 35517.1639352018. The cubic root of 1261468934 is about 1080.5018626621.

The spelling of 1261468934 in words is "one billion, two hundred sixty-one million, four hundred sixty-eight thousand, nine hundred thirty-four".