1954601420 has 12 divisors (see below), whose sum is σ = 4104663024. Its totient is φ = 781840560.

The previous prime is 1954601399. The next prime is 1954601423. The reversal of 1954601420 is 241064591.

It is a super-2 number, since 2×1954601420² = 7640933422132032800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1954601423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48865016 + ... + 48865055.

It is an arithmetic number, because the mean of its divisors is an integer number (342055252).

Almost surely, 2^1954601420 is an apocalyptic number.

1954601420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1954601420 is an abundant number, since it is smaller than the sum of its proper divisors (2150061604).

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

1954601420 is a wasteful number, since it uses less digits than its factorization.

1954601420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97730080 (or 97730078 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1954601420 is about 44210.8744541431. The cubic root of 1954601420 is about 1250.3148902686.

The spelling of 1954601420 in words is "one billion, nine hundred fifty-four million, six hundred one thousand, four hundred twenty".