1826134949 has 8 divisors (see below), whose sum is σ = 1887205632. Its totient is φ = 1765199520.

The previous prime is 1826134943. The next prime is 1826134967. The reversal of 1826134949 is 9494316281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1826134949 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 (1826134943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5984 + ... + 60729.

It is an arithmetic number, because the mean of its divisors is an integer number (235900704).

Almost surely, 2^1826134949 is an apocalyptic number.

It is an amenable number.

1826134949 is a deficient number, since it is larger than the sum of its proper divisors (61070683).

1826134949 is an equidigital number, since it uses as much as digits as its factorization.

1826134949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67627.

The product of its digits is 373248, while the sum is 47.

The square root of 1826134949 is about 42733.3002352966. The cubic root of 1826134949 is about 1222.2994679740.

The spelling of 1826134949 in words is "one billion, eight hundred twenty-six million, one hundred thirty-four thousand, nine hundred forty-nine".