1274238448 has 30 divisors (see below), whose sum is σ = 2822364744. Its totient is φ = 545940288.

The previous prime is 1274238443. The next prime is 1274238457. The reversal of 1274238448 is 8448324721.

It is a super-2 number, since 2×1274238448² = 3247367244722897408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274238443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376090 + ... + 379462.

Almost surely, 2^1274238448 is an apocalyptic number.

It is an amenable number.

1274238448 is an abundant number, since it is smaller than the sum of its proper divisors (1548126296).

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

1274238448 is an frugal number, since it uses more digits than its factorization.

1274238448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761 (or 3382 counting only the distinct ones).

The product of its digits is 344064, while the sum is 43.

The square root of 1274238448 is about 35696.4766888835. The cubic root of 1274238448 is about 1084.1355068139.

The spelling of 1274238448 in words is "one billion, two hundred seventy-four million, two hundred thirty-eight thousand, four hundred forty-eight".