1361412450 has 36 divisors (see below), whose sum is σ = 3657662658. Its totient is φ = 363043200.

The previous prime is 1361412439. The next prime is 1361412499. The reversal of 1361412450 is 542141631.

It is a happy number.

1361412450 is a `hidden beast` number, since 1 + 3 + 614 + 1 + 2 + 45 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1209161529 + 152250921 = 34773^2 + 12339^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1512231 + ... + 1513130.

Almost surely, 2^1361412450 is an apocalyptic number.

1361412450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361412450 is an abundant number, since it is smaller than the sum of its proper divisors (2296250208).

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

1361412450 is a wasteful number, since it uses less digits than its factorization.

1361412450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025379 (or 3025371 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1361412450 is about 36897.3230736323. The cubic root of 1361412450 is about 1108.3150720919.

The spelling of 1361412450 in words is "one billion, three hundred sixty-one million, four hundred twelve thousand, four hundred fifty".