1283973153 has 8 divisors (see below), whose sum is σ = 1715130816. Its totient is φ = 854398800.

The previous prime is 1283973133. The next prime is 1283973167. The reversal of 1283973153 is 3513793821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1283973153 - 2¹³ = 1283964961 is a prime.

It is a super-2 number, since 2×1283973153² = 3297174115249522818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1283973113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393933 + ... + 397178.

It is an arithmetic number, because the mean of its divisors is an integer number (214391352).

Almost surely, 2^1283973153 is an apocalyptic number.

It is an amenable number.

1283973153 is a deficient number, since it is larger than the sum of its proper divisors (431157663).

1283973153 is an equidigital number, since it uses as much as digits as its factorization.

1283973153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791655.

The product of its digits is 136080, while the sum is 42.

The square root of 1283973153 is about 35832.5711190252. The cubic root of 1283973153 is about 1086.8893025690.

The spelling of 1283973153 in words is "one billion, two hundred eighty-three million, nine hundred seventy-three thousand, one hundred fifty-three".