1427035572 has 18 divisors (see below), whose sum is σ = 3607228898. Its totient is φ = 475678512.

The previous prime is 1427035553. The next prime is 1427035583. The reversal of 1427035572 is 2755307241.

1427035572 is a `hidden beast` number, since 14 + 2 + 70 + 3 + 5 + 572 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1261244196 + 165791376 = 35514^2 + 12876^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 39639877 = 1427035572 / (1 + 4 + 2 + 7 + 0 + 3 + 5 + 5 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19819903 + ... + 19819974.

Almost surely, 2^1427035572 is an apocalyptic number.

1427035572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1427035572 is an abundant number, since it is smaller than the sum of its proper divisors (2180193326).

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

1427035572 is a wasteful number, since it uses less digits than its factorization.

1427035572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39639887 (or 39639882 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 1427035572 is about 37776.1243644713. The cubic root of 1427035572 is about 1125.8441261684.

The spelling of 1427035572 in words is "one billion, four hundred twenty-seven million, thirty-five thousand, five hundred seventy-two".