1450124156661 has 4 divisors (see below), whose sum is σ = 1933498875552. Its totient is φ = 966749437772.

The previous prime is 1450124156647. The next prime is 1450124156807. The reversal of 1450124156661 is 1666514210541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1450124156661 - 2¹⁴ = 1450124140277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450124156641) 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, 241687359441 + ... + 241687359446.

It is an arithmetic number, because the mean of its divisors is an integer number (483374718888).

Almost surely, 2^{1450124156661} is an apocalyptic number.

It is an amenable number.

1450124156661 is a deficient number, since it is larger than the sum of its proper divisors (483374718891).

1450124156661 is an equidigital number, since it uses as much as digits as its factorization.

1450124156661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483374718890.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 1450124156661 in words is "one trillion, four hundred fifty billion, one hundred twenty-four million, one hundred fifty-six thousand, six hundred sixty-one".