1427840602 has 8 divisors (see below), whose sum is σ = 2142472500. Its totient is φ = 713683104.

The previous prime is 1427840597. The next prime is 1427840639. The reversal of 1427840602 is 2060487241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1218777921 + 209062681 = 34911^2 + 14459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110977 + ... + 123172.

Almost surely, 2^1427840602 is an apocalyptic number.

1427840602 is a deficient number, since it is larger than the sum of its proper divisors (714631898).

1427840602 is a wasteful number, since it uses less digits than its factorization.

1427840602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237200.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 1427840602 is about 37786.7781373326. The cubic root of 1427840602 is about 1126.0557929126.

The spelling of 1427840602 in words is "one billion, four hundred twenty-seven million, eight hundred forty thousand, six hundred two".