1293226053 has 8 divisors (see below), whose sum is σ = 1970630208. Its totient is φ = 738986304.

The previous prime is 1293226049. The next prime is 1293226063. The reversal of 1293226053 is 3506223921.

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

It is not a de Polignac number, because 1293226053 - 2² = 1293226049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293226063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30791076 + ... + 30791117.

It is an arithmetic number, because the mean of its divisors is an integer number (246328776).

Almost surely, 2^1293226053 is an apocalyptic number.

It is an amenable number.

1293226053 is a deficient number, since it is larger than the sum of its proper divisors (677404155).

1293226053 is an equidigital number, since it uses as much as digits as its factorization.

1293226053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61582203.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1293226053 is about 35961.4523205056. The cubic root of 1293226053 is about 1089.4939302699.

Adding to 1293226053 its reverse (3506223921), we get a palindrome (4799449974).

The spelling of 1293226053 in words is "one billion, two hundred ninety-three million, two hundred twenty-six thousand, fifty-three".