1601167634 has 16 divisors (see below), whose sum is σ = 2628369216. Its totient is φ = 725504400.

The previous prime is 1601167621. The next prime is 1601167657. The reversal of 1601167634 is 4367611061.

It is a junction number, because it is equal to n+sod(n) for n = 1601167594 and 1601167603.

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, 107822 + ... + 121769.

It is an arithmetic number, because the mean of its divisors is an integer number (164273076).

Almost surely, 2^1601167634 is an apocalyptic number.

1601167634 is a deficient number, since it is larger than the sum of its proper divisors (1027201582).

1601167634 is a wasteful number, since it uses less digits than its factorization.

1601167634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229921.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1601167634 is about 40014.5927631408. The cubic root of 1601167634 is about 1169.8915413135.

Adding to 1601167634 its reverse (4367611061), we get a palindrome (5968778695).

The spelling of 1601167634 in words is "one billion, six hundred one million, one hundred sixty-seven thousand, six hundred thirty-four".