1031449070 has 16 divisors (see below), whose sum is σ = 1857081600. Its totient is φ = 412474464.

The previous prime is 1031449063. The next prime is 1031449079. The reversal of 1031449070 is 709441301.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031449079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37244 + ... + 58736.

It is an arithmetic number, because the mean of its divisors is an integer number (116067600).

Almost surely, 2^1031449070 is an apocalyptic number.

1031449070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031449070 is a deficient number, since it is larger than the sum of its proper divisors (825632530).

1031449070 is a wasteful number, since it uses less digits than its factorization.

1031449070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26299.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1031449070 is about 32116.1808127928. The cubic root of 1031449070 is about 1010.3750102376.

The spelling of 1031449070 in words is "one billion, thirty-one million, four hundred forty-nine thousand, seventy".