1363123201 has 12 divisors (see below), whose sum is σ = 1499237712. Its totient is φ = 1238435000.

The previous prime is 1363123159. The next prime is 1363123211. The reversal of 1363123201 is 1023213631.

It is not a de Polignac number, because 1363123201 - 2²¹ = 1361026049 is a prime.

It is a super-2 number, since 2×1363123201² = 3716209722208972802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1363123211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304026 + ... + 308476.

It is an arithmetic number, because the mean of its divisors is an integer number (124936476).

Almost surely, 2^1363123201 is an apocalyptic number.

1363123201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1363123201 is a deficient number, since it is larger than the sum of its proper divisors (136114511).

1363123201 is a wasteful number, since it uses less digits than its factorization.

1363123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7004 (or 6993 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1363123201 is about 36920.4983850435. The cubic root of 1363123201 is about 1108.7791140456.

Adding to 1363123201 its reverse (1023213631), we get a palindrome (2386336832).

The spelling of 1363123201 in words is "one billion, three hundred sixty-three million, one hundred twenty-three thousand, two hundred one".