1047701634 has 72 divisors (see below), whose sum is σ = 2473078608. Its totient is φ = 295036560.

The previous prime is 1047701623. The next prime is 1047701639. The reversal of 1047701634 is 4361077401.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1047701595 and 1047701604.

It is not an unprimeable number, because it can be changed into a prime (1047701639) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1834569 + ... + 1835139.

It is an arithmetic number, because the mean of its divisors is an integer number (34348314).

Almost surely, 2^1047701634 is an apocalyptic number.

1047701634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047701634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236539304).

1047701634 is an abundant number, since it is smaller than the sum of its proper divisors (1425376974).

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

1047701634 is an equidigital number, since it uses as much as digits as its factorization.

1047701634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1047701634 is about 32368.2195061761. The cubic root of 1047701634 is about 1015.6542116146.

The spelling of 1047701634 in words is "one billion, forty-seven million, seven hundred one thousand, six hundred thirty-four".