1013273463 has 4 divisors (see below), whose sum is σ = 1351031288. Its totient is φ = 675515640.

The previous prime is 1013273461. The next prime is 1013273473. The reversal of 1013273463 is 3643723101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1013273463 - 2¹ = 1013273461 is a prime.

It is a super-2 number, since 2×1013273463² = 2053446221640024738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013273463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013273461) 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, 168878908 + ... + 168878913.

It is an arithmetic number, because the mean of its divisors is an integer number (337757822).

Almost surely, 2^1013273463 is an apocalyptic number.

1013273463 is a deficient number, since it is larger than the sum of its proper divisors (337757825).

1013273463 is an equidigital number, since it uses as much as digits as its factorization.

1013273463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337757824.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 1013273463 is about 31831.9566316618. The cubic root of 1013273463 is about 1004.4050546674.

Adding to 1013273463 its reverse (3643723101), we get a palindrome (4656996564).

The spelling of 1013273463 in words is "one billion, thirteen million, two hundred seventy-three thousand, four hundred sixty-three".