1301653144 has 96 divisors (see below), whose sum is σ = 2877683760. Its totient is φ = 549570560.

The previous prime is 1301653097. The next prime is 1301653147. The reversal of 1301653144 is 4413561031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301653147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1365372 + ... + 1366324.

Almost surely, 2^1301653144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301653144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438841880).

1301653144 is an abundant number, since it is smaller than the sum of its proper divisors (1576030616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301653144 is a wasteful number, since it uses less digits than its factorization.

1301653144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1301653144 is about 36078.4304536658. The cubic root of 1301653144 is about 1091.8553100749.

The spelling of 1301653144 in words is "one billion, three hundred one million, six hundred fifty-three thousand, one hundred forty-four".