1051142230 has 32 divisors (see below), whose sum is σ = 1952916480. Its totient is φ = 407146080.

The previous prime is 1051142219. The next prime is 1051142231. The reversal of 1051142230 is 322411501.

It is a super-2 number, since 2×1051142230² = 2209799975378745800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051142198 and 1051142207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051142231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26235 + ... + 52825.

It is an arithmetic number, because the mean of its divisors is an integer number (61028640).

Almost surely, 2^1051142230 is an apocalyptic number.

1051142230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051142230 is a deficient number, since it is larger than the sum of its proper divisors (901774250).

1051142230 is a wasteful number, since it uses less digits than its factorization.

1051142230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26724.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1051142230 is about 32421.3236929031. The cubic root of 1051142230 is about 1016.7647814773.

Adding to 1051142230 its reverse (322411501), we get a palindrome (1373553731).

The spelling of 1051142230 in words is "one billion, fifty-one million, one hundred forty-two thousand, two hundred thirty".