1721462074 has 16 divisors (see below), whose sum is σ = 2654755848. Its totient is φ = 836592192.

The previous prime is 1721462063. The next prime is 1721462077. The reversal of 1721462074 is 4702641271.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1608571449 + 112890625 = 40107^2 + 10625^2 .

It is not an unprimeable number, because it can be changed into a prime (1721462077) 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, 62112 + ... + 85444.

Almost surely, 2^1721462074 is an apocalyptic number.

1721462074 is a deficient number, since it is larger than the sum of its proper divisors (933293774).

1721462074 is a wasteful number, since it uses less digits than its factorization.

1721462074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24369.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 1721462074 is about 41490.5058296473. The cubic root of 1721462074 is about 1198.4846785098.

The spelling of 1721462074 in words is "one billion, seven hundred twenty-one million, four hundred sixty-two thousand, seventy-four".