1142402119 has 2 divisors, whose sum is σ = 1142402120. Its totient is φ = 1142402118.

The previous prime is 1142402101. The next prime is 1142402143. The reversal of 1142402119 is 9112042411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142402119 - 2⁷ = 1142401991 is a prime.

It is a super-2 number, since 2×1142402119² = 2610165202991380322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1142402093 and 1142402102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142406119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571201059 + 571201060.

It is an arithmetic number, because the mean of its divisors is an integer number (571201060).

Almost surely, 2^1142402119 is an apocalyptic number.

1142402119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142402119 is an equidigital number, since it uses as much as digits as its factorization.

1142402119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1142402119 is about 33799.4396255323. The cubic root of 1142402119 is about 1045.3771427804.

The spelling of 1142402119 in words is "one billion, one hundred forty-two million, four hundred two thousand, one hundred nineteen".