1745420162 has 4 divisors (see below), whose sum is σ = 2618130246. Its totient is φ = 872710080.

The previous prime is 1745420119. The next prime is 1745420167. The reversal of 1745420162 is 2610245471.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2610245471 = 5407 ⋅482753.

It can be written as a sum of positive squares in only one way, i.e., 1737972721 + 7447441 = 41689^2 + 2729^2 .

It is a super-2 number, since 2×1745420162² = 6092983083832212488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1745420167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436355039 + ... + 436355042.

Almost surely, 2^1745420162 is an apocalyptic number.

1745420162 is a deficient number, since it is larger than the sum of its proper divisors (872710084).

1745420162 is an equidigital number, since it uses as much as digits as its factorization.

1745420162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872710083.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1745420162 is about 41778.2259316980. The cubic root of 1745420162 is about 1204.0189697824.

The spelling of 1745420162 in words is "one billion, seven hundred forty-five million, four hundred twenty thousand, one hundred sixty-two".