1046522140 has 12 divisors (see below), whose sum is σ = 2197696536. Its totient is φ = 418608848.

The previous prime is 1046522131. The next prime is 1046522143. The reversal of 1046522140 is 412256401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046522143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26163034 + ... + 26163073.

It is an arithmetic number, because the mean of its divisors is an integer number (183141378).

Almost surely, 2^1046522140 is an apocalyptic number.

1046522140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046522140 is an abundant number, since it is smaller than the sum of its proper divisors (1151174396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1046522140 is a wasteful number, since it uses less digits than its factorization.

1046522140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52326116 (or 52326114 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1046522140 is about 32349.9944358573. The cubic root of 1046522140 is about 1015.2729300736.

Adding to 1046522140 its reverse (412256401), we get a palindrome (1458778541).

The spelling of 1046522140 in words is "one billion, forty-six million, five hundred twenty-two thousand, one hundred forty".