1601145048 has 32 divisors (see below), whose sum is σ = 4213540800. Its totient is φ = 505624608.

The previous prime is 1601145041. The next prime is 1601145059. The reversal of 1601145048 is 8405411061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601145041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755186 + ... + 1756097.

It is an arithmetic number, because the mean of its divisors is an integer number (131673150).

Almost surely, 2^1601145048 is an apocalyptic number.

It is an amenable number.

1601145048 is an abundant number, since it is smaller than the sum of its proper divisors (2612395752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1601145048 is a wasteful number, since it uses less digits than its factorization.

1601145048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511311 (or 3511307 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1601145048 is about 40014.3105401055. The cubic root of 1601145048 is about 1169.8860404748.

The spelling of 1601145048 in words is "one billion, six hundred one million, one hundred forty-five thousand, forty-eight".