1361426530 has 32 divisors (see below), whose sum is σ = 2471863104. Its totient is φ = 539856576.

The previous prime is 1361426527. The next prime is 1361426531. The reversal of 1361426530 is 356241631.

It is a junction number, because it is equal to n+sod(n) for n = 1361426492 and 1361426501.

It is not an unprimeable number, because it can be changed into a prime (1361426531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851692 + ... + 853288.

It is an arithmetic number, because the mean of its divisors is an integer number (77245722).

Almost surely, 2^1361426530 is an apocalyptic number.

1361426530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361426530 is a deficient number, since it is larger than the sum of its proper divisors (1110436574).

1361426530 is a wasteful number, since it uses less digits than its factorization.

1361426530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1361426530 is about 36897.5138728885. The cubic root of 1361426530 is about 1108.3188928841.

The spelling of 1361426530 in words is "one billion, three hundred sixty-one million, four hundred twenty-six thousand, five hundred thirty".