1461028078 has 16 divisors (see below), whose sum is σ = 2263334400. Its totient is φ = 706606200.

The previous prime is 1461028073. The next prime is 1461028087. The reversal of 1461028078 is 8708201641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461028073) 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, 162973 + ... + 171703.

It is an arithmetic number, because the mean of its divisors is an integer number (141458400).

Almost surely, 2^1461028078 is an apocalyptic number.

1461028078 is a deficient number, since it is larger than the sum of its proper divisors (802306322).

1461028078 is a wasteful number, since it uses less digits than its factorization.

1461028078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11463.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 1461028078 is about 38223.3969971273. The cubic root of 1461028078 is about 1134.7134101466.

The spelling of 1461028078 in words is "one billion, four hundred sixty-one million, twenty-eight thousand, seventy-eight".