1420552011 has 16 divisors (see below), whose sum is σ = 2007936000. Its totient is φ = 890237568.

The previous prime is 1420551997. The next prime is 1420552019. The reversal of 1420552011 is 1102550241.

It is not a de Polignac number, because 1420552011 - 2⁶ = 1420551947 is a prime.

It is a super-2 number, since 2×1420552011² = 4035936031912288242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1420552019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26190 + ... + 59388.

It is an arithmetic number, because the mean of its divisors is an integer number (125496000).

Almost surely, 2^1420552011 is an apocalyptic number.

1420552011 is a deficient number, since it is larger than the sum of its proper divisors (587383989).

1420552011 is a wasteful number, since it uses less digits than its factorization.

1420552011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34058.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1420552011 is about 37690.2110766178. The cubic root of 1420552011 is about 1124.1364925344.

The spelling of 1420552011 in words is "one billion, four hundred twenty million, five hundred fifty-two thousand, eleven".