1104428131 has 2 divisors, whose sum is σ = 1104428132. Its totient is φ = 1104428130.

The previous prime is 1104428113. The next prime is 1104428177. The reversal of 1104428131 is 1318244011.

Together with previous prime (1104428113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1104428131 - 2¹⁷ = 1104297059 is a prime.

It is a super-2 number, since 2×1104428131² = 2439522993088306322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1104428096 and 1104428105.

It is not a weakly prime, because it can be changed into another prime (1104422131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552214065 + 552214066.

It is an arithmetic number, because the mean of its divisors is an integer number (552214066).

Almost surely, 2^1104428131 is an apocalyptic number.

1104428131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104428131 is an equidigital number, since it uses as much as digits as its factorization.

1104428131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1104428131 is about 33232.9374416406. The cubic root of 1104428131 is about 1033.6634341026.

The spelling of 1104428131 in words is "one billion, one hundred four million, four hundred twenty-eight thousand, one hundred thirty-one".