1045137830 has 16 divisors (see below), whose sum is σ = 2052270864. Its totient is φ = 380050080.

The previous prime is 1045137817. The next prime is 1045137839. The reversal of 1045137830 is 387315401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045137839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4750517 + ... + 4750736.

It is an arithmetic number, because the mean of its divisors is an integer number (128266929).

Almost surely, 2^1045137830 is an apocalyptic number.

1045137830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045137830 is a deficient number, since it is larger than the sum of its proper divisors (1007133034).

1045137830 is a wasteful number, since it uses less digits than its factorization.

1045137830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501271.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1045137830 is about 32328.5915251500. The cubic root of 1045137830 is about 1014.8250744033.

The spelling of 1045137830 in words is "one billion, forty-five million, one hundred thirty-seven thousand, eight hundred thirty".