1202857483 has 4 divisors (see below), whose sum is σ = 1202998888. Its totient is φ = 1202716080.

The previous prime is 1202857477. The next prime is 1202857553. The reversal of 1202857483 is 3847582021.

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: 3847582021 = 8273 ⋅465077.

It is a cyclic number.

It is not a de Polignac number, because 1202857483 - 2²¹ = 1200760331 is a prime.

It is a super-2 number, since 2×1202857483² = 2893732248818190578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202857463) 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, 57066 + ... + 75247.

It is an arithmetic number, because the mean of its divisors is an integer number (300749722).

Almost surely, 2^1202857483 is an apocalyptic number.

1202857483 is a deficient number, since it is larger than the sum of its proper divisors (141405).

1202857483 is an equidigital number, since it uses as much as digits as its factorization.

1202857483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141404.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 1202857483 is about 34682.2358419984. The cubic root of 1202857483 is about 1063.5013807796.

The spelling of 1202857483 in words is "one billion, two hundred two million, eight hundred fifty-seven thousand, four hundred eighty-three".