1455654442 has 24 divisors (see below), whose sum is σ = 2418974208. Its totient is φ = 656437320.

The previous prime is 1455654439. The next prime is 1455654479. The reversal of 1455654442 is 2444565541.

It is a junction number, because it is equal to n+sod(n) for n = 1455654395 and 1455654404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7053 + ... + 54415.

It is an arithmetic number, because the mean of its divisors is an integer number (100790592).

Almost surely, 2^1455654442 is an apocalyptic number.

1455654442 is a deficient number, since it is larger than the sum of its proper divisors (963319766).

1455654442 is a wasteful number, since it uses less digits than its factorization.

1455654442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47514 (or 47503 counting only the distinct ones).

The product of its digits is 384000, while the sum is 40.

The square root of 1455654442 is about 38153.0397478366. The cubic root of 1455654442 is about 1133.3205490100.

The spelling of 1455654442 in words is "one billion, four hundred fifty-five million, six hundred fifty-four thousand, four hundred forty-two".