1061146042 has 12 divisors (see below), whose sum is σ = 1749575898. Its totient is φ = 482339000.

The previous prime is 1061146039. The next prime is 1061146043. The reversal of 1061146042 is 2406411601.

It can be written as a sum of positive squares in only one way, i.e., 983512321 + 77633721 = 31361^2 + 8811^2 .

It is a super-2 number, since 2×1061146042² = 2252061844904531528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061145998 and 1061146016.

It is not an unprimeable number, because it can be changed into a prime (1061146043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2192209 + ... + 2192692.

Almost surely, 2^1061146042 is an apocalyptic number.

1061146042 is a deficient number, since it is larger than the sum of its proper divisors (688429856).

1061146042 is a wasteful number, since it uses less digits than its factorization.

1061146042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384925 (or 4384914 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1061146042 is about 32575.2366376670. The cubic root of 1061146042 is about 1019.9801489152.

Adding to 1061146042 its reverse (2406411601), we get a palindrome (3467557643).

The spelling of 1061146042 in words is "one billion, sixty-one million, one hundred forty-six thousand, forty-two".