1028476142 has 16 divisors (see below), whose sum is σ = 1611118080. Its totient is φ = 491473752.

The previous prime is 1028476139. The next prime is 1028476171. The reversal of 1028476142 is 2416748201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51359 + ... + 68517.

It is an arithmetic number, because the mean of its divisors is an integer number (100694880).

Almost surely, 2^1028476142 is an apocalyptic number.

1028476142 is a deficient number, since it is larger than the sum of its proper divisors (582641938).

1028476142 is a wasteful number, since it uses less digits than its factorization.

1028476142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18487.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1028476142 is about 32069.8634546516. The cubic root of 1028476142 is about 1009.4033472369.

The spelling of 1028476142 in words is "one billion, twenty-eight million, four hundred seventy-six thousand, one hundred forty-two".