1450169953 has 4 divisors (see below), whose sum is σ = 1450849428. Its totient is φ = 1449490480.

The previous prime is 1450169951. The next prime is 1450169957. The reversal of 1450169953 is 3599610541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3599610541 = 353 ⋅10197197.

It can be written as a sum of positive squares in 2 ways, for example, as 1432471104 + 17698849 = 37848^2 + 4207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450169953 - 2¹ = 1450169951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450169951) 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, 336526 + ... + 340807.

It is an arithmetic number, because the mean of its divisors is an integer number (362712357).

Almost surely, 2^1450169953 is an apocalyptic number.

It is an amenable number.

1450169953 is a deficient number, since it is larger than the sum of its proper divisors (679475).

1450169953 is an equidigital number, since it uses as much as digits as its factorization.

1450169953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679474.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 1450169953 is about 38081.0970561511. The cubic root of 1450169953 is about 1131.8954152713.

The spelling of 1450169953 in words is "one billion, four hundred fifty million, one hundred sixty-nine thousand, nine hundred fifty-three".