1420943754 has 16 divisors (see below), whose sum is σ = 2843105760. Its totient is φ = 473444880.

The previous prime is 1420943753. The next prime is 1420943837. The reversal of 1420943754 is 4573490241.

It is a super-2 number, since 2×1420943754² = 4038162304063225032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1420943753) 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, 35232 + ... + 63899.

It is an arithmetic number, because the mean of its divisors is an integer number (177694110).

Almost surely, 2^1420943754 is an apocalyptic number.

1420943754 is an abundant number, since it is smaller than the sum of its proper divisors (1422162006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420943754 is a wasteful number, since it uses less digits than its factorization.

1420943754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101525.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 1420943754 is about 37695.4075982738. The cubic root of 1420943754 is about 1124.2398167174.

The spelling of 1420943754 in words is "one billion, four hundred twenty million, nine hundred forty-three thousand, seven hundred fifty-four".