1601497442 has 16 divisors (see below), whose sum is σ = 2437532352. Its totient is φ = 789000240.

The previous prime is 1601497409. The next prime is 1601497453. The reversal of 1601497442 is 2447941061.

It is a super-3 number, since 3×1601497442³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1601497396 and 1601497405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460193 + ... + 463659.

It is an arithmetic number, because the mean of its divisors is an integer number (152345772).

Almost surely, 2^1601497442 is an apocalyptic number.

1601497442 is a deficient number, since it is larger than the sum of its proper divisors (836034910).

1601497442 is a wasteful number, since it uses less digits than its factorization.

1601497442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1601497442 is about 40018.7136474925. The cubic root of 1601497442 is about 1169.9718604282.

The spelling of 1601497442 in words is "one billion, six hundred one million, four hundred ninety-seven thousand, four hundred forty-two".