1142514400 has 36 divisors (see below), whose sum is σ = 2789165232. Its totient is φ = 457005440.

The previous prime is 1142514391. The next prime is 1142514407. The reversal of 1142514400 is 44152411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142514407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 713272 + ... + 714871.

It is an arithmetic number, because the mean of its divisors is an integer number (77476812).

Almost surely, 2^1142514400 is an apocalyptic number.

1142514400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142514400 is an abundant number, since it is smaller than the sum of its proper divisors (1646650832).

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

1142514400 is a wasteful number, since it uses less digits than its factorization.

1142514400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428163 (or 1428150 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1142514400 is about 33801.1005737979. The cubic root of 1142514400 is about 1045.4113899583.

Adding to 1142514400 its reverse (44152411), we get a palindrome (1186666811).

The spelling of 1142514400 in words is "one billion, one hundred forty-two million, five hundred fourteen thousand, four hundred".