1449653630 has 8 divisors (see below), whose sum is σ = 2609376552. Its totient is φ = 579861448.

The previous prime is 1449653617. The next prime is 1449653701. The reversal of 1449653630 is 363569441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72482672 + ... + 72482691.

It is an arithmetic number, because the mean of its divisors is an integer number (326172069).

Almost surely, 2^1449653630 is an apocalyptic number.

1449653630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1449653630 is a deficient number, since it is larger than the sum of its proper divisors (1159722922).

1449653630 is a wasteful number, since it uses less digits than its factorization.

1449653630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144965370.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 1449653630 is about 38074.3171967666. The cubic root of 1449653630 is about 1131.7610648091.

The spelling of 1449653630 in words is "one billion, four hundred forty-nine million, six hundred fifty-three thousand, six hundred thirty".