1450646153 has 4 divisors (see below), whose sum is σ = 1582523088. Its totient is φ = 1318769220.

The previous prime is 1450646107. The next prime is 1450646167. The reversal of 1450646153 is 3516460541.

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 1450646153 - 2⁶ = 1450646089 is a prime.

It is a super-2 number, since 2×1450646153² = 4208748522427398818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450646053) 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, 65938451 + ... + 65938472.

It is an arithmetic number, because the mean of its divisors is an integer number (395630772).

Almost surely, 2^1450646153 is an apocalyptic number.

It is an amenable number.

1450646153 is a deficient number, since it is larger than the sum of its proper divisors (131876935).

1450646153 is a wasteful number, since it uses less digits than its factorization.

1450646153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131876934.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1450646153 is about 38087.3489888703. The cubic root of 1450646153 is about 1132.0192972129.

The spelling of 1450646153 in words is "one billion, four hundred fifty million, six hundred forty-six thousand, one hundred fifty-three".