1427428862 has 4 divisors (see below), whose sum is σ = 2141143296. Its totient is φ = 713714430.

The previous prime is 1427428861. The next prime is 1427428867. The reversal of 1427428862 is 2688247241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427428861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356857214 + ... + 356857217.

It is an arithmetic number, because the mean of its divisors is an integer number (535285824).

Almost surely, 2^1427428862 is an apocalyptic number.

1427428862 is a deficient number, since it is larger than the sum of its proper divisors (713714434).

1427428862 is an equidigital number, since it uses as much as digits as its factorization.

1427428862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713714433.

The product of its digits is 344064, while the sum is 44.

The square root of 1427428862 is about 37781.3295425135. The cubic root of 1427428862 is about 1125.9475439515.

The spelling of 1427428862 in words is "one billion, four hundred twenty-seven million, four hundred twenty-eight thousand, eight hundred sixty-two".