1154016632 has 8 divisors (see below), whose sum is σ = 2163781200. Its totient is φ = 577008312.

The previous prime is 1154016601. The next prime is 1154016637. The reversal of 1154016632 is 2366104511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1154016595 and 1154016604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154016637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72126032 + ... + 72126047.

It is an arithmetic number, because the mean of its divisors is an integer number (270472650).

Almost surely, 2^1154016632 is an apocalyptic number.

It is an amenable number.

1154016632 is a deficient number, since it is larger than the sum of its proper divisors (1009764568).

1154016632 is a wasteful number, since it uses less digits than its factorization.

1154016632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144252085 (or 144252081 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1154016632 is about 33970.8203021358. The cubic root of 1154016632 is about 1048.9078991223.

The spelling of 1154016632 in words is "one billion, one hundred fifty-four million, sixteen thousand, six hundred thirty-two".