1427635332 has 36 divisors (see below), whose sum is σ = 3611304060. Its totient is φ = 475540992.

The previous prime is 1427635291. The next prime is 1427635351. The reversal of 1427635332 is 2335367241.

1427635332 is a `hidden beast` number, since 1 + 4 + 276 + 353 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 980566596 + 447068736 = 31314^2 + 21144^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1427635332³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40288 + ... + 66920.

Almost surely, 2^1427635332 is an apocalyptic number.

1427635332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1427635332 is an abundant number, since it is smaller than the sum of its proper divisors (2183668728).

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

1427635332 is a wasteful number, since it uses less digits than its factorization.

1427635332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28132 (or 28127 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 1427635332 is about 37784.0618779929. The cubic root of 1427635332 is about 1126.0018287773.

The spelling of 1427635332 in words is "one billion, four hundred twenty-seven million, six hundred thirty-five thousand, three hundred thirty-two".