1142412051 has 16 divisors (see below), whose sum is σ = 1718991360. Its totient is φ = 668495520.

The previous prime is 1142412049. The next prime is 1142412067. The reversal of 1142412051 is 1502142411.

It is not a de Polignac number, because 1142412051 - 2¹ = 1142412049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142412251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595915 + ... + 597828.

It is an arithmetic number, because the mean of its divisors is an integer number (107436960).

Almost surely, 2^1142412051 is an apocalyptic number.

1142412051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1142412051 is a deficient number, since it is larger than the sum of its proper divisors (576579309).

1142412051 is a wasteful number, since it uses less digits than its factorization.

1142412051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193786.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1142412051 is about 33799.5865507257. The cubic root of 1142412051 is about 1045.3801722612.

Adding to 1142412051 its reverse (1502142411), we get a palindrome (2644554462).

The spelling of 1142412051 in words is "one billion, one hundred forty-two million, four hundred twelve thousand, fifty-one".