1042485427 has 8 divisors (see below), whose sum is σ = 1071724032. Its totient is φ = 1013541000.

The previous prime is 1042485413. The next prime is 1042485443. The reversal of 1042485427 is 7245842401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042485427 - 2⁷ = 1042485299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042485527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66349 + ... + 80542.

It is an arithmetic number, because the mean of its divisors is an integer number (133965504).

Almost surely, 2^1042485427 is an apocalyptic number.

1042485427 is a deficient number, since it is larger than the sum of its proper divisors (29238605).

1042485427 is a wasteful number, since it uses less digits than its factorization.

1042485427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147089.

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 1042485427 is about 32287.5429074434. The cubic root of 1042485427 is about 1013.9658558788.

The spelling of 1042485427 in words is "one billion, forty-two million, four hundred eighty-five thousand, four hundred twenty-seven".