1427190249563 has 16 divisors (see below), whose sum is σ = 1610453925696. Its totient is φ = 1254899036160.

The previous prime is 1427190249559. The next prime is 1427190249587. The reversal of 1427190249563 is 3659420917241.

It is a cyclic number.

It is not a de Polignac number, because 1427190249563 - 2² = 1427190249559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1427190249533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9830870 + ... + 9974987.

It is an arithmetic number, because the mean of its divisors is an integer number (100653370356).

Almost surely, 2^{1427190249563} is an apocalyptic number.

1427190249563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1427190249563 is a deficient number, since it is larger than the sum of its proper divisors (183263676133).

1427190249563 is a wasteful number, since it uses less digits than its factorization.

1427190249563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19806134.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 1427190249563 in words is "one trillion, four hundred twenty-seven billion, one hundred ninety million, two hundred forty-nine thousand, five hundred sixty-three".