1026047970 has 24 divisors (see below), whose sum is σ = 2667724956. Its totient is φ = 273612768.

The previous prime is 1026047969. The next prime is 1026047987. The reversal of 1026047970 is 797406201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 824436369 + 201611601 = 28713^2 + 14199^2 .

It is a super-2 number, since 2×1026047970² = 2105548873482241800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5700177 + ... + 5700356.

Almost surely, 2^1026047970 is an apocalyptic number.

1026047970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1026047970 is an abundant number, since it is smaller than the sum of its proper divisors (1641676986).

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

1026047970 is a wasteful number, since it uses less digits than its factorization.

1026047970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400546 (or 11400543 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 1026047970 is about 32031.9835476981. The cubic root of 1026047970 is about 1008.6083405043.

The spelling of 1026047970 in words is "one billion, twenty-six million, forty-seven thousand, nine hundred seventy".