1214653954 has 4 divisors (see below), whose sum is σ = 1821980934. Its totient is φ = 607326976.

The previous prime is 1214653939. The next prime is 1214653963. The reversal of 1214653954 is 4593564121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4593564121 = 59 ⋅77857019.

It can be written as a sum of positive squares in only one way, i.e., 774787225 + 439866729 = 27835^2 + 20973^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303663487 + ... + 303663490.

Almost surely, 2^1214653954 is an apocalyptic number.

1214653954 is a deficient number, since it is larger than the sum of its proper divisors (607326980).

1214653954 is an equidigital number, since it uses as much as digits as its factorization.

1214653954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607326979.

The product of its digits is 129600, while the sum is 40.

The square root of 1214653954 is about 34851.8859461005. The cubic root of 1214653954 is about 1066.9666773082.

The spelling of 1214653954 in words is "one billion, two hundred fourteen million, six hundred fifty-three thousand, nine hundred fifty-four".