1420153061 has 8 divisors (see below), whose sum is σ = 1424142720. Its totient is φ = 1416170448.

The previous prime is 1420153027. The next prime is 1420153067. The reversal of 1420153061 is 1603510241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420153061 - 2¹⁴ = 1420136677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420153067) 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, 993095 + ... + 994523.

It is an arithmetic number, because the mean of its divisors is an integer number (178017840).

Almost surely, 2^1420153061 is an apocalyptic number.

It is an amenable number.

1420153061 is a deficient number, since it is larger than the sum of its proper divisors (3989659).

1420153061 is a wasteful number, since it uses less digits than its factorization.

1420153061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1420153061 is about 37684.9182167084. The cubic root of 1420153061 is about 1124.0312479440.

The spelling of 1420153061 in words is "one billion, four hundred twenty million, one hundred fifty-three thousand, sixty-one".