1654041045 has 16 divisors (see below), whose sum is σ = 2650257792. Its totient is φ = 880891200.

The previous prime is 1654041043. The next prime is 1654041079. The reversal of 1654041045 is 5401404561.

It is not a de Polignac number, because 1654041045 - 2¹ = 1654041043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1654041041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68137 + ... + 89166.

It is an arithmetic number, because the mean of its divisors is an integer number (165641112).

Almost surely, 2^1654041045 is an apocalyptic number.

1654041045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1654041045 is a deficient number, since it is larger than the sum of its proper divisors (996216747).

1654041045 is a wasteful number, since it uses less digits than its factorization.

1654041045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158012.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1654041045 is about 40669.9034299321. The cubic root of 1654041045 is about 1182.6296436905.

The spelling of 1654041045 in words is "one billion, six hundred fifty-four million, forty-one thousand, forty-five".