1045054634 has 48 divisors (see below), whose sum is σ = 1871589888. Its totient is φ = 434151168.

The previous prime is 1045054631. The next prime is 1045054649. The reversal of 1045054634 is 4364505401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045054634.

It is not an unprimeable number, because it can be changed into a prime (1045054631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169799 + ... + 175845.

It is an arithmetic number, because the mean of its divisors is an integer number (38991456).

Almost surely, 2^1045054634 is an apocalyptic number.

1045054634 is a deficient number, since it is larger than the sum of its proper divisors (826535254).

1045054634 is a wasteful number, since it uses less digits than its factorization.

1045054634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119 (or 6102 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1045054634 is about 32327.3047747566. The cubic root of 1045054634 is about 1014.7981460165.

The spelling of 1045054634 in words is "one billion, forty-five million, fifty-four thousand, six hundred thirty-four".