1254728348 has 24 divisors (see below), whose sum is σ = 2271937920. Its totient is φ = 605698560.

The previous prime is 1254728339. The next prime is 1254728357. The reversal of 1254728348 is 8438274521.

It is an interprime number because it is at equal distance from previous prime (1254728339) and next prime (1254728357).

It is a junction number, because it is equal to n+sod(n) for n = 1254728299 and 1254728308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42008 + ... + 65376.

It is an arithmetic number, because the mean of its divisors is an integer number (94664080).

Almost surely, 2^1254728348 is an apocalyptic number.

It is an amenable number.

1254728348 is a deficient number, since it is larger than the sum of its proper divisors (1017209572).

1254728348 is a wasteful number, since it uses less digits than its factorization.

1254728348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23837 (or 23835 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 1254728348 is about 35422.1448814156. The cubic root of 1254728348 is about 1078.5738915856.

The spelling of 1254728348 in words is "one billion, two hundred fifty-four million, seven hundred twenty-eight thousand, three hundred forty-eight".