1413650551 has 4 divisors (see below), whose sum is σ = 1414269352. Its totient is φ = 1413031752.

The previous prime is 1413650489. The next prime is 1413650573. The reversal of 1413650551 is 1550563141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1550563141 = 401 ⋅3866741.

It is a cyclic number.

It is not a de Polignac number, because 1413650551 - 2²⁵ = 1380096119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413650591) 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, 305961 + ... + 310546.

It is an arithmetic number, because the mean of its divisors is an integer number (353567338).

Almost surely, 2^1413650551 is an apocalyptic number.

1413650551 is a deficient number, since it is larger than the sum of its proper divisors (618801).

1413650551 is an equidigital number, since it uses as much as digits as its factorization.

1413650551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618800.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1413650551 is about 37598.5445330002. The cubic root of 1413650551 is about 1122.3130743973.

The spelling of 1413650551 in words is "one billion, four hundred thirteen million, six hundred fifty thousand, five hundred fifty-one".