1026684131 has 6 divisors (see below), whose sum is σ = 1120134996. Its totient is φ = 933252600.

The previous prime is 1026684119. The next prime is 1026684137. The reversal of 1026684131 is 1314866201.

It is not a de Polignac number, because 1026684131 - 2¹⁸ = 1026421987 is a prime.

It is a super-4 number, since 4×1026684131⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026684137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101441 + ... + 111101.

It is an arithmetic number, because the mean of its divisors is an integer number (186689166).

Almost surely, 2^1026684131 is an apocalyptic number.

1026684131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1026684131 is a deficient number, since it is larger than the sum of its proper divisors (93450865).

1026684131 is an frugal number, since it uses more digits than its factorization.

1026684131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19333 (or 9672 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1026684131 is about 32041.9120996235. The cubic root of 1026684131 is about 1008.8167468516.

The spelling of 1026684131 in words is "one billion, twenty-six million, six hundred eighty-four thousand, one hundred thirty-one".