1601141450 has 12 divisors (see below), whose sum is σ = 2978123190. Its totient is φ = 640456560.

The previous prime is 1601141431. The next prime is 1601141459. The reversal of 1601141450 is 541411061.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 653671489 + 947469961 = 25567^2 + 30781^2 .

It is not an unprimeable number, because it can be changed into a prime (1601141459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16011365 + ... + 16011464.

Almost surely, 2^1601141450 is an apocalyptic number.

1601141450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1601141450 is a deficient number, since it is larger than the sum of its proper divisors (1376981740).

1601141450 is a wasteful number, since it uses less digits than its factorization.

1601141450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32022841 (or 32022836 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1601141450 is about 40014.2655811649. The cubic root of 1601141450 is about 1169.8851641742.

The spelling of 1601141450 in words is "one billion, six hundred one million, one hundred forty-one thousand, four hundred fifty".