1427785348 has 48 divisors (see below), whose sum is σ = 2776032000. Its totient is φ = 637134080.

The previous prime is 1427785327. The next prime is 1427785357. The reversal of 1427785348 is 8435877241.

It is a super-2 number, since 2×1427785348² = 4077141999926962208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582261 + ... + 584707.

It is an arithmetic number, because the mean of its divisors is an integer number (57834000).

Almost surely, 2^1427785348 is an apocalyptic number.

It is an amenable number.

1427785348 is a deficient number, since it is larger than the sum of its proper divisors (1348246652).

1427785348 is a wasteful number, since it uses less digits than its factorization.

1427785348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700 (or 2698 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 49.

The square root of 1427785348 is about 37786.0470015057. The cubic root of 1427785348 is about 1126.0412675075.

The spelling of 1427785348 in words is "one billion, four hundred twenty-seven million, seven hundred eighty-five thousand, three hundred forty-eight".