1144342514 has 16 divisors (see below), whose sum is σ = 1963761408. Its totient is φ = 489924672.

The previous prime is 1144342487. The next prime is 1144342547. The reversal of 1144342514 is 4152434411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28154 + ... + 55509.

It is an arithmetic number, because the mean of its divisors is an integer number (122735088).

Almost surely, 2^1144342514 is an apocalyptic number.

1144342514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1144342514 is a deficient number, since it is larger than the sum of its proper divisors (819418894).

1144342514 is an equidigital number, since it uses as much as digits as its factorization.

1144342514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84649.

The product of its digits is 7680, while the sum is 29.

The square root of 1144342514 is about 33828.1319909923. The cubic root of 1144342514 is about 1045.9686733157.

Adding to 1144342514 its reverse (4152434411), we get a palindrome (5296776925).

The spelling of 1144342514 in words is "one billion, one hundred forty-four million, three hundred forty-two thousand, five hundred fourteen".