1298970354 has 16 divisors (see below), whose sum is σ = 2834117280. Its totient is φ = 393627360.

The previous prime is 1298970341. The next prime is 1298970367. The reversal of 1298970354 is 4530798921.

It is an interprime number because it is at equal distance from previous prime (1298970341) and next prime (1298970367).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9840619 + ... + 9840750.

It is an arithmetic number, because the mean of its divisors is an integer number (177132330).

Almost surely, 2^1298970354 is an apocalyptic number.

1298970354 is an abundant number, since it is smaller than the sum of its proper divisors (1535146926).

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

1298970354 is a wasteful number, since it uses less digits than its factorization.

1298970354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19681385.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 1298970354 is about 36041.2313052704. The cubic root of 1298970354 is about 1091.1046663611.

The spelling of 1298970354 in words is "one billion, two hundred ninety-eight million, nine hundred seventy thousand, three hundred fifty-four".