1045745634 has 16 divisors (see below), whose sum is σ = 2093319072. Its totient is φ = 348277248.

The previous prime is 1045745627. The next prime is 1045745641. The reversal of 1045745634 is 4365475401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1045745627) and next prime (1045745641).

It is a junction number, because it is equal to n+sod(n) for n = 1045745592 and 1045745601.

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, 68664 + ... + 82499.

It is an arithmetic number, because the mean of its divisors is an integer number (130832442).

Almost surely, 2^1045745634 is an apocalyptic number.

1045745634 is an abundant number, since it is smaller than the sum of its proper divisors (1047573438).

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

1045745634 is a wasteful number, since it uses less digits than its factorization.

1045745634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152321.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 1045745634 is about 32337.9905683702. The cubic root of 1045745634 is about 1015.0217614463.

The spelling of 1045745634 in words is "one billion, forty-five million, seven hundred forty-five thousand, six hundred thirty-four".