1263414942 has 96 divisors (see below), whose sum is σ = 3026037600. Its totient is φ = 390583296.

The previous prime is 1263414931. The next prime is 1263414947. The reversal of 1263414942 is 2494143621.

1263414942 is a `hidden beast` number, since 1 + 2 + 634 + 14 + 9 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1263414897 and 1263414906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263414947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1138684 + ... + 1139792.

It is an arithmetic number, because the mean of its divisors is an integer number (31521225).

Almost surely, 2^1263414942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1263414942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513018800).

1263414942 is an abundant number, since it is smaller than the sum of its proper divisors (1762622658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1263414942 is a wasteful number, since it uses less digits than its factorization.

1263414942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1204 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 1263414942 is about 35544.5486959674. The cubic root of 1263414942 is about 1081.0571901090.

The spelling of 1263414942 in words is "one billion, two hundred sixty-three million, four hundred fourteen thousand, nine hundred forty-two".