1071449706 has 16 divisors (see below), whose sum is σ = 2149749504. Its totient is φ = 356008224.

The previous prime is 1071449677. The next prime is 1071449783. The reversal of 1071449706 is 6079441701.

It is a super-2 number, since 2×1071449706² = 2296008944974972872, which contains 22 as substring.

It is a Curzon number.

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, 283386 + ... + 287141.

It is an arithmetic number, because the mean of its divisors is an integer number (134359344).

Almost surely, 2^1071449706 is an apocalyptic number.

1071449706 is an abundant number, since it is smaller than the sum of its proper divisors (1078299798).

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

1071449706 is a wasteful number, since it uses less digits than its factorization.

1071449706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570845.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 1071449706 is about 32733.0063697180. The cubic root of 1071449706 is about 1023.2708362157.

The spelling of 1071449706 in words is "one billion, seventy-one million, four hundred forty-nine thousand, seven hundred six".