1450159487 has 4 divisors (see below), whose sum is σ = 1657325136. Its totient is φ = 1242993840.

The previous prime is 1450159481. The next prime is 1450159519. The reversal of 1450159487 is 7849510541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1450159487 - 2¹⁴ = 1450143103 is a prime.

It is a super-2 number, since 2×1450159487² = 4205925075472206338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450159481) 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, 103582814 + ... + 103582827.

It is an arithmetic number, because the mean of its divisors is an integer number (414331284).

Almost surely, 2^1450159487 is an apocalyptic number.

1450159487 is a deficient number, since it is larger than the sum of its proper divisors (207165649).

1450159487 is an equidigital number, since it uses as much as digits as its factorization.

1450159487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207165648.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 1450159487 is about 38080.9596386436. The cubic root of 1450159487 is about 1131.8926922696.

The spelling of 1450159487 in words is "one billion, four hundred fifty million, one hundred fifty-nine thousand, four hundred eighty-seven".