1034640061 has 16 divisors (see below), whose sum is σ = 1286022528. Its totient is φ = 810504000.

The previous prime is 1034640053. The next prime is 1034640137. The reversal of 1034640061 is 1600464301.

It is a cyclic number.

It is not a de Polignac number, because 1034640061 - 2³ = 1034640053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034640001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47095 + ... + 65476.

It is an arithmetic number, because the mean of its divisors is an integer number (80376408).

Almost surely, 2^1034640061 is an apocalyptic number.

It is an amenable number.

1034640061 is a deficient number, since it is larger than the sum of its proper divisors (251382467).

1034640061 is a wasteful number, since it uses less digits than its factorization.

1034640061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112692.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1034640061 is about 32165.8213170440. The cubic root of 1034640061 is about 1011.4158690213.

The spelling of 1034640061 in words is "one billion, thirty-four million, six hundred forty thousand, sixty-one".