1262421314 has 24 divisors (see below), whose sum is σ = 2378780544. Its totient is φ = 491851800.

The previous prime is 1262421271. The next prime is 1262421319. The reversal of 1262421314 is 4131242621.

It is not an unprimeable number, because it can be changed into a prime (1262421319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370922 + ... + 374309.

It is an arithmetic number, because the mean of its divisors is an integer number (99115856).

Almost surely, 2^1262421314 is an apocalyptic number.

1262421314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1262421314 is a deficient number, since it is larger than the sum of its proper divisors (1116359230).

1262421314 is a wasteful number, since it uses less digits than its factorization.

1262421314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745262 (or 745251 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1262421314 is about 35530.5687260984. The cubic root of 1262421314 is about 1080.7737122695.

Adding to 1262421314 its reverse (4131242621), we get a palindrome (5393663935).

The spelling of 1262421314 in words is "one billion, two hundred sixty-two million, four hundred twenty-one thousand, three hundred fourteen".