1214697053 has 4 divisors (see below), whose sum is σ = 1215691488. Its totient is φ = 1213702620.

The previous prime is 1214697047. The next prime is 1214697079. The reversal of 1214697053 is 3507964121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3507964121 = 59 ⋅59457019.

It is a cyclic number.

It is not a de Polignac number, because 1214697053 - 2²⁰ = 1213648477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214696998 and 1214697016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214697023) 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, 495383 + ... + 497828.

It is an arithmetic number, because the mean of its divisors is an integer number (303922872).

Almost surely, 2^1214697053 is an apocalyptic number.

It is an amenable number.

1214697053 is a deficient number, since it is larger than the sum of its proper divisors (994435).

1214697053 is an equidigital number, since it uses as much as digits as its factorization.

1214697053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994434.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1214697053 is about 34852.5042572266. The cubic root of 1214697053 is about 1066.9792967193.

The spelling of 1214697053 in words is "one billion, two hundred fourteen million, six hundred ninety-seven thousand, fifty-three".