1045142530 has 16 divisors (see below), whose sum is σ = 1882911744. Its totient is φ = 417689200.

The previous prime is 1045142491. The next prime is 1045142543. The reversal of 1045142530 is 352415401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1045142495 and 1045142504.

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, 33892 + ... + 56911.

It is an arithmetic number, because the mean of its divisors is an integer number (117681984).

Almost surely, 2^1045142530 is an apocalyptic number.

1045142530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045142530 is a deficient number, since it is larger than the sum of its proper divisors (837769214).

1045142530 is a wasteful number, since it uses less digits than its factorization.

1045142530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91961.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1045142530 is about 32328.6642161411. The cubic root of 1045142530 is about 1014.8265956287.

Adding to 1045142530 its reverse (352415401), we get a palindrome (1397557931).

The spelling of 1045142530 in words is "one billion, forty-five million, one hundred forty-two thousand, five hundred thirty".