1952280454 has 32 divisors (see below), whose sum is σ = 3024470016. Its totient is φ = 944670720.

The previous prime is 1952280439. The next prime is 1952280461. The reversal of 1952280454 is 4540822591.

It is a happy number.

It is a super-2 number, since 2×1952280454² = 7622797942140892232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5097147 + ... + 5097529.

It is an arithmetic number, because the mean of its divisors is an integer number (94514688).

Almost surely, 2^1952280454 is an apocalyptic number.

1952280454 is a deficient number, since it is larger than the sum of its proper divisors (1072189562).

1952280454 is a wasteful number, since it uses less digits than its factorization.

1952280454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 1952280454 is about 44184.6178437700. The cubic root of 1952280454 is about 1249.8198042115.

The spelling of 1952280454 in words is "one billion, nine hundred fifty-two million, two hundred eighty thousand, four hundred fifty-four".