1254727053 has 6 divisors (see below), whose sum is σ = 1812383534. Its totient is φ = 836484696.

The previous prime is 1254727037. The next prime is 1254727121. The reversal of 1254727053 is 3507274521.

It can be written as a sum of positive squares in only one way, i.e., 929213289 + 325513764 = 30483^2 + 18042^2 .

It is not a de Polignac number, because 1254727053 - 2⁴ = 1254727037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1254726999 and 1254727017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254727003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69707050 + ... + 69707067.

Almost surely, 2^1254727053 is an apocalyptic number.

It is an amenable number.

1254727053 is a deficient number, since it is larger than the sum of its proper divisors (557656481).

1254727053 is a wasteful number, since it uses less digits than its factorization.

1254727053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139414123 (or 139414120 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 1254727053 is about 35422.1266018854. The cubic root of 1254727053 is about 1078.5735205216.

The spelling of 1254727053 in words is "one billion, two hundred fifty-four million, seven hundred twenty-seven thousand, fifty-three".