1031426884 has 6 divisors (see below), whose sum is σ = 1804997054. Its totient is φ = 515713440.

The previous prime is 1031426867. The next prime is 1031426909. The reversal of 1031426884 is 4886241301.

It can be written as a sum of positive squares in only one way, i.e., 1015824384 + 15602500 = 31872^2 + 3950^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128928357 + ... + 128928364.

Almost surely, 2^1031426884 is an apocalyptic number.

It is an amenable number.

1031426884 is a deficient number, since it is larger than the sum of its proper divisors (773570170).

1031426884 is a wasteful number, since it uses less digits than its factorization.

1031426884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257856725 (or 257856723 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 1031426884 is about 32115.8354087201. The cubic root of 1031426884 is about 1010.3677659502.

The spelling of 1031426884 in words is "one billion, thirty-one million, four hundred twenty-six thousand, eight hundred eighty-four".