1142980415 has 4 divisors (see below), whose sum is σ = 1371576504. Its totient is φ = 914384328.

The previous prime is 1142980409. The next prime is 1142980427. The reversal of 1142980415 is 5140892411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5140892411 = 20663 ⋅248797.

It is a cyclic number.

It is not a de Polignac number, because 1142980415 - 2¹² = 1142976319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114298037 + ... + 114298046.

It is an arithmetic number, because the mean of its divisors is an integer number (342894126).

Almost surely, 2^1142980415 is an apocalyptic number.

1142980415 is a deficient number, since it is larger than the sum of its proper divisors (228596089).

1142980415 is an equidigital number, since it uses as much as digits as its factorization.

1142980415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228596088.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1142980415 is about 33807.9933595592. The cubic root of 1142980415 is about 1045.5535066693.

The spelling of 1142980415 in words is "one billion, one hundred forty-two million, nine hundred eighty thousand, four hundred fifteen".