1046505142 has 32 divisors (see below), whose sum is σ = 1778323680. Its totient is φ = 458887680.

The previous prime is 1046505133. The next prime is 1046505167. The reversal of 1046505142 is 2415056401.

It is a self number, because there is not a number n which added to its sum of digits gives 1046505142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26128 + ... + 52684.

It is an arithmetic number, because the mean of its divisors is an integer number (55572615).

Almost surely, 2^1046505142 is an apocalyptic number.

1046505142 is a deficient number, since it is larger than the sum of its proper divisors (731818538).

1046505142 is a wasteful number, since it uses less digits than its factorization.

1046505142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26656.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1046505142 is about 32349.7317144980. The cubic root of 1046505142 is about 1015.2674332309.

The spelling of 1046505142 in words is "one billion, forty-six million, five hundred five thousand, one hundred forty-two".