1142402107 has 16 divisors (see below), whose sum is σ = 1425629952. Its totient is φ = 889348320.

The previous prime is 1142402101. The next prime is 1142402119. The reversal of 1142402107 is 7012042411.

It is not a de Polignac number, because 1142402107 - 2³ = 1142402099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142402101) 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, 83173 + ... + 95929.

It is an arithmetic number, because the mean of its divisors is an integer number (89101872).

Almost surely, 2^1142402107 is an apocalyptic number.

1142402107 is a deficient number, since it is larger than the sum of its proper divisors (283227845).

1142402107 is a wasteful number, since it uses less digits than its factorization.

1142402107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13938.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1142402107 is about 33799.4394480145. The cubic root of 1142402107 is about 1045.3771391201.

Adding to 1142402107 its reverse (7012042411), we get a palindrome (8154444518).

The spelling of 1142402107 in words is "one billion, one hundred forty-two million, four hundred two thousand, one hundred seven".