1361430510 has 64 divisors (see below), whose sum is σ = 3599852544. Its totient is φ = 326768000.

The previous prime is 1361430493. The next prime is 1361430523. The reversal of 1361430510 is 150341631.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12907 + ... + 53753.

It is an arithmetic number, because the mean of its divisors is an integer number (56247696).

Almost surely, 2^1361430510 is an apocalyptic number.

1361430510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361430510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799926272).

1361430510 is an abundant number, since it is smaller than the sum of its proper divisors (2238422034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361430510 is a wasteful number, since it uses less digits than its factorization.

1361430510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40969.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1361430510 is about 36897.5678060221. The cubic root of 1361430510 is about 1108.3199729044.

The spelling of 1361430510 in words is "one billion, three hundred sixty-one million, four hundred thirty thousand, five hundred ten".