1796453138 has 8 divisors (see below), whose sum is σ = 2853190332. Its totient is φ = 845389696.

The previous prime is 1796453137. The next prime is 1796453159. The reversal of 1796453138 is 8313546971.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1740308089 + 56145049 = 41717^2 + 7493^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1796453092 and 1796453101.

It is not an unprimeable number, because it can be changed into a prime (1796453137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26418395 + ... + 26418462.

Almost surely, 2^1796453138 is an apocalyptic number.

1796453138 is a deficient number, since it is larger than the sum of its proper divisors (1056737194).

1796453138 is a wasteful number, since it uses less digits than its factorization.

1796453138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52836876.

The product of its digits is 544320, while the sum is 47.

The square root of 1796453138 is about 42384.5860897567. The cubic root of 1796453138 is about 1215.6408836997.

The spelling of 1796453138 in words is "one billion, seven hundred ninety-six million, four hundred fifty-three thousand, one hundred thirty-eight".