1026011047 has 16 divisors (see below), whose sum is σ = 1111128192. Its totient is φ = 943787520.

The previous prime is 1026011023. The next prime is 1026011053. The reversal of 1026011047 is 7401106201.

It is a cyclic number.

It is not a de Polignac number, because 1026011047 - 2⁷ = 1026010919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026011087) 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, 247522 + ... + 251632.

It is an arithmetic number, because the mean of its divisors is an integer number (69445512).

Almost surely, 2^1026011047 is an apocalyptic number.

1026011047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1026011047 is a deficient number, since it is larger than the sum of its proper divisors (85117145).

1026011047 is a wasteful number, since it uses less digits than its factorization.

1026011047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1026011047 is about 32031.4071966874. The cubic root of 1026011047 is about 1008.5962418846.

Adding to 1026011047 its reverse (7401106201), we get a palindrome (8427117248).

The spelling of 1026011047 in words is "one billion, twenty-six million, eleven thousand, forty-seven".