1144524154 has 16 divisors (see below), whose sum is σ = 1775335680. Its totient is φ = 552811680.

The previous prime is 1144524131. The next prime is 1144524209. The reversal of 1144524154 is 4514254411.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 7 ways as a sum of consecutive naturals, for example, 19057 + ... + 51499.

It is an arithmetic number, because the mean of its divisors is an integer number (110958480).

Almost surely, 2^1144524154 is an apocalyptic number.

1144524154 is a deficient number, since it is larger than the sum of its proper divisors (630811526).

1144524154 is a wasteful number, since it uses less digits than its factorization.

1144524154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33045.

The product of its digits is 12800, while the sum is 31.

The square root of 1144524154 is about 33830.8166321772. The cubic root of 1144524154 is about 1046.0240121372.

Adding to 1144524154 its reverse (4514254411), we get a palindrome (5658778565).

The spelling of 1144524154 in words is "one billion, one hundred forty-four million, five hundred twenty-four thousand, one hundred fifty-four".