1052427890 has 16 divisors (see below), whose sum is σ = 1930114008. Its totient is φ = 413028096.

The previous prime is 1052427853. The next prime is 1052427911. The reversal of 1052427890 is 987242501.

It can be written as a sum of positive squares in 4 ways, for example, as 1052418481 + 9409 = 32441^2 + 97^2 .

It is a super-2 number, since 2×1052427890² = 2215208927299704200, which contains 22 as substring.

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, 992327 + ... + 993386.

Almost surely, 2^1052427890 is an apocalyptic number.

1052427890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052427890 is a deficient number, since it is larger than the sum of its proper divisors (877686118).

1052427890 is a wasteful number, since it uses less digits than its factorization.

1052427890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985773.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1052427890 is about 32441.1450167839. The cubic root of 1052427890 is about 1017.1791501450.

The spelling of 1052427890 in words is "one billion, fifty-two million, four hundred twenty-seven thousand, eight hundred ninety".