1154014312 has 64 divisors (see below), whose sum is σ = 2476189440. Its totient is φ = 499449600.

The previous prime is 1154014297. The next prime is 1154014373. The reversal of 1154014312 is 2134104511.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149262 + ... + 156802.

It is an arithmetic number, because the mean of its divisors is an integer number (38690460).

Almost surely, 2^1154014312 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 1154014312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238094720).

1154014312 is an abundant number, since it is smaller than the sum of its proper divisors (1322175128).

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

1154014312 is a wasteful number, since it uses less digits than its factorization.

1154014312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642 (or 7638 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1154014312 is about 33970.7861551657. The cubic root of 1154014312 is about 1048.9071962243.

Adding to 1154014312 its reverse (2134104511), we get a palindrome (3288118823).

It can be divided in two parts, 11540 and 14312, that added together give a palindrome (25852).

The spelling of 1154014312 in words is "one billion, one hundred fifty-four million, fourteen thousand, three hundred twelve".