1047368445 has 32 divisors (see below), whose sum is σ = 1801543680. Its totient is φ = 517930560.

The previous prime is 1047368423. The next prime is 1047368459. The reversal of 1047368445 is 5448637401.

It is not a de Polignac number, because 1047368445 - 2¹² = 1047364349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1047368397 and 1047368406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25701 + ... + 52490.

It is an arithmetic number, because the mean of its divisors is an integer number (56298240).

Almost surely, 2^1047368445 is an apocalyptic number.

1047368445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1047368445 is a deficient number, since it is larger than the sum of its proper divisors (754175235).

1047368445 is a wasteful number, since it uses less digits than its factorization.

1047368445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78265.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 1047368445 is about 32363.0722429129. The cubic root of 1047368445 is about 1015.5465344288.

The spelling of 1047368445 in words is "one billion, forty-seven million, three hundred sixty-eight thousand, four hundred forty-five".