1142363207 has 4 divisors (see below), whose sum is σ = 1143483096. Its totient is φ = 1141243320.

The previous prime is 1142363077. The next prime is 1142363249. The reversal of 1142363207 is 7023632411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7023632411 = 37 ⋅189827903.

It is a cyclic number.

It is not a de Polignac number, because 1142363207 - 2¹⁸ = 1142101063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142363207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142363507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558413 + ... + 560454.

It is an arithmetic number, because the mean of its divisors is an integer number (285870774).

Almost surely, 2^1142363207 is an apocalyptic number.

1142363207 is a deficient number, since it is larger than the sum of its proper divisors (1119889).

1142363207 is a wasteful number, since it uses less digits than its factorization.

1142363207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119888.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1142363207 is about 33798.8639897852. The cubic root of 1142363207 is about 1045.3652735864.

Adding to 1142363207 its reverse (7023632411), we get a palindrome (8165995618).

The spelling of 1142363207 in words is "one billion, one hundred forty-two million, three hundred sixty-three thousand, two hundred seven".