1084254057 has 24 divisors (see below), whose sum is σ = 1654910400. Its totient is φ = 682159968.

The previous prime is 1084254049. The next prime is 1084254137. The reversal of 1084254057 is 7504524801.

1084254057 is a `hidden beast` number, since 108 + 4 + 2 + 540 + 5 + 7 = 666.

It is not a de Polignac number, because 1084254057 - 2³ = 1084254049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1084254007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32919 + ... + 57027.

It is an arithmetic number, because the mean of its divisors is an integer number (68954600).

Almost surely, 2^1084254057 is an apocalyptic number.

It is an amenable number.

1084254057 is a deficient number, since it is larger than the sum of its proper divisors (570656343).

1084254057 is a wasteful number, since it uses less digits than its factorization.

1084254057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24397 (or 24394 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 1084254057 is about 32928.0132561927. The cubic root of 1084254057 is about 1027.3309022525.

Adding to 1084254057 its reverse (7504524801), we get a palindrome (8588778858).

The spelling of 1084254057 in words is "one billion, eighty-four million, two hundred fifty-four thousand, fifty-seven".