1201153464 has 144 divisors (see below), whose sum is σ = 3799996200. Its totient is φ = 341760384.

The previous prime is 1201153451. The next prime is 1201153483. The reversal of 1201153464 is 4643511021.

It is a happy number.

1201153464 is a `hidden beast` number, since 120 + 1 + 1 + 534 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1082542 + ... + 1083650.

Almost surely, 2^1201153464 is an apocalyptic number.

1201153464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201153464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1899998100).

1201153464 is an abundant number, since it is smaller than the sum of its proper divisors (2598842736).

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

1201153464 is a wasteful number, since it uses less digits than its factorization.

1201153464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1201153464 is about 34657.6609712773. The cubic root of 1201153464 is about 1062.9989430378.

Adding to 1201153464 its reverse (4643511021), we get a palindrome (5844664485).

The spelling of 1201153464 in words is "one billion, two hundred one million, one hundred fifty-three thousand, four hundred sixty-four".